Search a number
-
+
13103010000 = 243254145589
BaseRepresentation
bin11000011010000000…
…00001000011010000
31020211011121212121200
430031000001003100
5203313332310000
610004110551200
7642463514223
oct141500010320
936734555550
1013103010000
115614342393
122658208500
13130a82a572
148c43015ba
1551a4ed500
hex30d0010d0

13103010000 has 150 divisors (see below), whose sum is σ = 45823433370. Its totient is φ = 3494112000.

The previous prime is 13103009993. The next prime is 13103010007. The reversal of 13103010000 is 1030131.

It is an interprime number because it is at equal distance from previous prime (13103009993) and next prime (13103010007).

It can be written as a sum of positive squares in 5 ways, for example, as 8925714576 + 4177295424 = 94476^2 + 64632^2 .

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103010007) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 17206 + ... + 162794.

Almost surely, 213103010000 is an apocalyptic number.

13103010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13103010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22911716685).

13103010000 is an abundant number, since it is smaller than the sum of its proper divisors (32720423370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13103010000 is a wasteful number, since it uses less digits than its factorization.

13103010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145623 (or 145599 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 13103010000 its reverse (1030131), we get a palindrome (13104040131).

The spelling of 13103010000 in words is "thirteen billion, one hundred three million, ten thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 625 720 750 900 1000 1125 1200 1250 1500 1800 1875 2000 2250 2500 3000 3600 3750 4500 5000 5625 6000 7500 9000 10000 11250 15000 18000 22500 30000 45000 90000 145589 291178 436767 582356 727945 873534 1164712 1310301 1455890 1747068 2183835 2329424 2620602 2911780 3494136 3639725 4367670 5241204 5823560 6551505 6988272 7279450 8735340 10482408 10919175 11647120 13103010 14558900 17470680 18198625 20964816 21838350 26206020 29117800 32757525 34941360 36397250 43676700 52412040 54595875 58235600 65515050 72794500 87353400 90993125 104824080 109191750 131030100 145589000 163787625 174706800 181986250 218383500 262060200 272979375 291178000 327575250 363972500 436767000 524120400 545958750 655150500 727945000 818938125 873534000 1091917500 1310301000 1455890000 1637876250 2183835000 2620602000 3275752500 4367670000 6551505000 13103010000