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131140155002215 = 571936478485397
BaseRepresentation
bin11101110100010101110010…
…010110101100110101100111
3122012022212122212210112001211
4131310111302112230311213
5114142100014140032330
61142524542220332251
736423364202262352
oct3564256226546547
9565285585715054
10131140155002215
1138870255755767
121285ba106a4087
1358236045736a8
142455308661299
1510263ca44cd2a
hex7745725acd67

131140155002215 has 8 divisors (see below), whose sum is σ = 157587056919360. Its totient is φ = 104766210057312.

The previous prime is 131140155002191. The next prime is 131140155002231. The reversal of 131140155002215 is 512200551041131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131140155002215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18239239104 + ... + 18239246293.

It is an arithmetic number, because the mean of its divisors is an integer number (19698382114920).

Almost surely, 2131140155002215 is an apocalyptic number.

131140155002215 is a deficient number, since it is larger than the sum of its proper divisors (26446901917145).

131140155002215 is an equidigital number, since it uses as much as digits as its factorization.

131140155002215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36478486121.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 131140155002215 in words is "one hundred thirty-one trillion, one hundred forty billion, one hundred fifty-five million, two thousand, two hundred fifteen".

Divisors: 1 5 719 3595 36478485397 182392426985 26228031000443 131140155002215