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32030103131 = 133783802297
BaseRepresentation
bin11101110101001001…
…001001011001011011
310001200020021211022222
4131311021021121123
51011044201300011
622414152134255
72212510245605
oct356511113133
9101606254288
1032030103131
1112647181614
12625a99738b
133035b4c360
14179bcdc175
15c76e85ddb
hex77524965b

32030103131 has 16 divisors (see below), whose sum is σ = 35853093024. Its totient is φ = 28420533504.

The previous prime is 32030103103. The next prime is 32030103139. The reversal of 32030103131 is 13130103023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32030103131 is a prime.

It is a super-2 number, since 2×320301031312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32030103139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361226 + ... + 441071.

It is an arithmetic number, because the mean of its divisors is an integer number (2240818314).

Almost surely, 232030103131 is an apocalyptic number.

32030103131 is a deficient number, since it is larger than the sum of its proper divisors (3822989893).

32030103131 is a wasteful number, since it uses less digits than its factorization.

32030103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802430.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 32030103131 its reverse (13130103023), we get a palindrome (45160206154).

The spelling of 32030103131 in words is "thirty-two billion, thirty million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 13 37 83 481 1079 3071 39923 802297 10429861 29684989 66590651 385904857 865678463 2463854087 32030103131