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210032231131131 = 3349370954085697
BaseRepresentation
bin101111110000010111110000…
…100001110010011111111011
31000112122212220022102102022020
4233300113300201302133323
5210012132002132144011
62022411250331325523
762145220325036343
oct5760276041623773
91015585808372266
10210032231131131
1160a17194a43222
121b6817a12b08a3
139026c53ac0916
1439c188561dd23
151943648927006
hexbf05f08727fb

210032231131131 has 16 divisors (see below), whose sum is σ = 280921115412000. Its totient is φ = 139582633494528.

The previous prime is 210032231131067. The next prime is 210032231131237. The reversal of 210032231131131 is 131131132230012.

It is not a de Polignac number, because 210032231131131 - 26 = 210032231131067 is a prime.

It is a super-2 number, since 2×2100322311311312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210032231131831) 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, 23159526 + ... + 30926171.

It is an arithmetic number, because the mean of its divisors is an integer number (17557569713250).

Almost surely, 2210032231131131 is an apocalyptic number.

210032231131131 is a deficient number, since it is larger than the sum of its proper divisors (70888884280869).

210032231131131 is a wasteful number, since it uses less digits than its factorization.

210032231131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54089758.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 210032231131131 its reverse (131131132230012), we get a palindrome (341163363361143).

The spelling of 210032231131131 in words is "two hundred ten trillion, thirty-two billion, two hundred thirty-one million, one hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 349 1047 3709 11127 1294441 3883323 54085697 162257091 18875908253 56627724759 200603850173 601811550519 70010743710377 210032231131131