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2307431313161 = 138331734719441
BaseRepresentation
bin100001100100111101100…
…111111010111100001001
322011120212212002200220222
4201210331213322330021
5300301104404010121
64524004100555425
7325464204356432
oct41447547727411
98146785080828
102307431313161
1180a637904707
123132420b2b75
13139788b520b0
147d974944489
154004cca20ab
hex2193d9faf09

2307431313161 has 32 divisors (see below), whose sum is σ = 2530198677888. Its totient is φ = 2091483970560.

The previous prime is 2307431313071. The next prime is 2307431313191. The reversal of 2307431313161 is 1613131347032.

It is a cyclic number.

It is not a de Polignac number, because 2307431313161 - 238 = 2032553406217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2307431313191) 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 31 ways as a sum of consecutive naturals, for example, 118679201 + ... + 118698641.

It is an arithmetic number, because the mean of its divisors is an integer number (79068708684).

Almost surely, 22307431313161 is an apocalyptic number.

It is an amenable number.

2307431313161 is a deficient number, since it is larger than the sum of its proper divisors (222767364727).

2307431313161 is a wasteful number, since it uses less digits than its factorization.

2307431313161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 2307431313161 in words is "two trillion, three hundred seven billion, four hundred thirty-one million, three hundred thirteen thousand, one hundred sixty-one".

Divisors: 1 13 83 317 347 1079 4121 4511 19441 26311 28801 109999 252733 342043 374413 1429987 1613603 6162797 6746027 9129917 20976839 80116361 87698351 118688921 511512151 559920241 2138490559 6649657963 7278963133 27800377267 177494716397 2307431313161