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2131023300133 = 713181244153003
BaseRepresentation
bin11111000000101010111…
…000110000011000100101
321112201112200022010110211
4133000222320300120211
5234403313431101013
64310551213015421
7306650513115520
oct37005270603045
97481480263424
102131023300133
11751842108502
122a500b484571
13125c54443630
14751dbc0dbb7
153a675ac623d
hex1f02ae30625

2131023300133 has 32 divisors (see below), whose sum is σ = 2638418694912. Its totient is φ = 1676050444800.

The previous prime is 2131023300101. The next prime is 2131023300167. The reversal of 2131023300133 is 3310033201312.

It is a cyclic number.

It is not a de Polignac number, because 2131023300133 - 25 = 2131023300101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131023309133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40179210 + ... + 40232212.

It is an arithmetic number, because the mean of its divisors is an integer number (82450584216).

Almost surely, 22131023300133 is an apocalyptic number.

It is an amenable number.

2131023300133 is a deficient number, since it is larger than the sum of its proper divisors (507395394779).

2131023300133 is a wasteful number, since it uses less digits than its factorization.

2131023300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55645.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2131023300133 its reverse (3310033201312), we get a palindrome (5441056501445).

The spelling of 2131023300133 in words is "two trillion, one hundred thirty-one billion, twenty-three million, three hundred thousand, one hundred thirty-three".

Divisors: 1 7 13 91 181 1267 2353 2441 16471 17087 31733 53003 222131 371021 441821 689039 3092747 4823273 5743673 9593543 40205711 67154801 124716059 129380323 873012413 905662261 1681944199 11773609393 23417838463 163924869241 304431900019 2131023300133