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103031021013201 = 3271161237904559
BaseRepresentation
bin10111011011010011000111…
…011010001000100011010001
3111111210200002000002112220200
4113123103013122020203101
5102001030012334410301
61003043444142125413
730462513514515141
oct2733230732104321
9444720060075820
10103031021013201
112a913235392246
12b680128580869
134564a25724758
141b62a299b0921
15bda1175bec86
hex5db4c76888d1

103031021013201 has 12 divisors (see below), whose sum is σ = 150918678668160. Its totient is φ = 67719919914360.

The previous prime is 103031021013169. The next prime is 103031021013301. The reversal of 103031021013201 is 102310120130301.

103031021013201 is a `hidden beast` number, since 1 + 0 + 30 + 310 + 2 + 1 + 0 + 1 + 320 + 1 = 666.

It is not a de Polignac number, because 103031021013201 - 25 = 103031021013169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103031021013301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80618951641 + ... + 80618952918.

It is an arithmetic number, because the mean of its divisors is an integer number (12576556555680).

Almost surely, 2103031021013201 is an apocalyptic number.

It is an amenable number.

103031021013201 is a deficient number, since it is larger than the sum of its proper divisors (47887657654959).

103031021013201 is a wasteful number, since it uses less digits than its factorization.

103031021013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161237904636 (or 161237904633 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103031021013201 its reverse (102310120130301), we get a palindrome (205341141143502).

The spelling of 103031021013201 in words is "one hundred three trillion, thirty-one billion, twenty-one million, thirteen thousand, two hundred one".

Divisors: 1 3 9 71 213 639 161237904559 483713713677 1451141141031 11447891223689 34343673671067 103031021013201