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2131023300211 = 131091772984827
BaseRepresentation
bin11111000000101010111…
…000110000011001110011
321112201112200022010120201
4133000222320300121303
5234403313431101321
64310551213020031
7306650513115661
oct37005270603163
97481480263521
102131023300211
11751842108573
122a500b484617
13125c54443690
14751dbc0dc31
153a675ac6291
hex1f02ae30673

2131023300211 has 16 divisors (see below), whose sum is σ = 2316160677600. Its totient is φ = 1948918745088.

The previous prime is 2131023300199. The next prime is 2131023300229. The reversal of 2131023300211 is 1120033201312.

It is a cyclic number.

It is not a de Polignac number, because 2131023300211 - 211 = 2131023298163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131023300251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25079580 + ... + 25164406.

It is an arithmetic number, because the mean of its divisors is an integer number (144760042350).

Almost surely, 22131023300211 is an apocalyptic number.

2131023300211 is a deficient number, since it is larger than the sum of its proper divisors (185137377389).

2131023300211 is a wasteful number, since it uses less digits than its factorization.

2131023300211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102678.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2131023300211 its reverse (1120033201312), we get a palindrome (3251056501523).

The spelling of 2131023300211 in words is "two trillion, one hundred thirty-one billion, twenty-three million, three hundred thousand, two hundred eleven".

Divisors: 1 13 109 1417 17729 84827 230477 1102751 1932461 9246143 25121993 120199859 1503897883 19550672479 163924869247 2131023300211