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13103014240 = 255372213347
BaseRepresentation
bin11000011010000000…
…00010000101100000
31020211011122002102201
430031000002011200
5203313332423430
610004111022544
7642463532461
oct141500020540
936734562381
1013103014240
115614345598
12265820aa54
13130a82c484
148c4302d68
1551a4ee8ca
hex30d002160

13103014240 has 48 divisors (see below), whose sum is σ = 31792530672. Its totient is φ = 5099549184.

The previous prime is 13103014229. The next prime is 13103014241. The reversal of 13103014240 is 4241030131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103014241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100754 + ... + 1112593.

It is an arithmetic number, because the mean of its divisors is an integer number (662344389).

Almost surely, 213103014240 is an apocalyptic number.

13103014240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103014240 is an abundant number, since it is smaller than the sum of its proper divisors (18689516432).

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

13103014240 is a wasteful number, since it uses less digits than its factorization.

13103014240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213399 (or 2213391 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13103014240 its reverse (4241030131), we get a palindrome (17344044371).

The spelling of 13103014240 in words is "thirteen billion, one hundred three million, fourteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 74 80 148 160 185 296 370 592 740 1184 1480 2960 5920 2213347 4426694 8853388 11066735 17706776 22133470 35413552 44266940 70827104 81893839 88533880 163787678 177067760 327575356 354135520 409469195 655150712 818938390 1310301424 1637876780 2620602848 3275753560 6551507120 13103014240