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2308156139329 = 7142977565567
BaseRepresentation
bin100001100101101000110…
…100111010011101000001
322011122202100222200111121
4201211220310322131001
5300304100432424304
64524204032312241
7325521155320315
oct41455064723501
98148670880447
102308156139329
1180a979a702a7
123134049a2681
13139873074511
147da02d01b45
154009172a554
hex21968d3a741

2308156139329 has 8 divisors (see below), whose sum is σ = 2341210411008. Its totient is φ = 2275117007520.

The previous prime is 2308156139321. The next prime is 2308156139381. The reversal of 2308156139329 is 9239316518032.

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

It is a cyclic number.

It is not a de Polignac number, because 2308156139329 - 23 = 2308156139321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2308156139321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3477697 + ... + 4087870.

It is an arithmetic number, because the mean of its divisors is an integer number (292651301376).

Almost surely, 22308156139329 is an apocalyptic number.

It is an amenable number.

2308156139329 is a deficient number, since it is larger than the sum of its proper divisors (33054271679).

2308156139329 is an equidigital number, since it uses as much as digits as its factorization.

2308156139329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569935.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 2308156139329 in words is "two trillion, three hundred eight billion, one hundred fifty-six million, one hundred thirty-nine thousand, three hundred twenty-nine".

Divisors: 1 71 4297 305087 7565567 537155257 32509241399 2308156139329