Search a number
-
+
13000001300 = 22521113909091
BaseRepresentation
bin11000001101101110…
…00100011100010100
31020112222210111020122
430012313010130110
5203111000020200
65545551051112
7640103121266
oct140667043424
936488714218
1013000001300
115571186430
122629810a98
1312c23a2480
148b4769b36
15511452385
hex306dc4714

13000001300 has 72 divisors (see below), whose sum is σ = 33141857952. Its totient is φ = 4363632000.

The previous prime is 13000001297. The next prime is 13000001317. The reversal of 13000001300 is 310000031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440246 + ... + 468845.

Almost surely, 213000001300 is an apocalyptic number.

13000001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13000001300 is an abundant number, since it is smaller than the sum of its proper divisors (20141856652).

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

13000001300 is a wasteful number, since it uses less digits than its factorization.

13000001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909129 (or 909122 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 13000001300 its reverse (310000031), we get a palindrome (13310001331).

The spelling of 13000001300 in words is "thirteen billion, one thousand, three hundred".

Divisors: 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 110 130 143 220 260 275 286 325 550 572 650 715 1100 1300 1430 2860 3575 7150 14300 909091 1818182 3636364 4545455 9090910 10000001 11818183 18181820 20000002 22727275 23636366 40000004 45454550 47272732 50000005 59090915 90909100 100000010 118181830 130000013 200000020 236363660 250000025 260000026 295454575 500000050 520000052 590909150 650000065 1000000100 1181818300 1300000130 2600000260 3250000325 6500000650 13000001300