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3155052012553 = 7838753740517
BaseRepresentation
bin101101111010010111110…
…000010010010000001001
3102011121201222222121200201
4231322113300102100021
5403143021303400203
610413224430132201
7443642062421650
oct55722760222011
912147658877621
103155052012553
111007060677711
1242b578651061
1319b69b94c3ac
14ac9c3608197
155710bb00e1d
hex2de97c12409

3155052012553 has 8 divisors (see below), whose sum is σ = 3606203719872. Its totient is φ = 2704007803056.

The previous prime is 3155052012523. The next prime is 3155052012589. The reversal of 3155052012553 is 3552102505513.

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

It is not a de Polignac number, because 3155052012553 - 25 = 3155052012521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3155052012523) 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, 26811550 + ... + 26928967.

It is an arithmetic number, because the mean of its divisors is an integer number (450775464984).

Almost surely, 23155052012553 is an apocalyptic number.

It is an amenable number.

3155052012553 is a deficient number, since it is larger than the sum of its proper divisors (451151707319).

3155052012553 is an equidigital number, since it uses as much as digits as its factorization.

3155052012553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53748911.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 3155052012553 in words is "three trillion, one hundred fifty-five billion, fifty-two million, twelve thousand, five hundred fifty-three".

Divisors: 1 7 8387 58709 53740517 376183619 450721716079 3155052012553