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345054534434251 = 2892132941362191
BaseRepresentation
bin100111001110100110100010…
…0111100111111110111001011
31200020201220001210011000121221
41032131031010330333313023
5330211333141303344001
63221511510443142511
7132452240013406525
oct11635150474776713
91606656053130557
10345054534434251
119aa43896153724
1232849a69514a37
1311a6c670075435
14612ca2b2d8a15
1529d59d87831a1
hex139d344f3fdcb

345054534434251 has 8 divisors (see below), whose sum is σ = 345077893404608. Its totient is φ = 345031176312000.

The previous prime is 345054534434243. The next prime is 345054534434263. The reversal of 345054534434251 is 152434435450543.

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 345054534434251 - 23 = 345054534434243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345054534434651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952505566 + ... + 952867756.

It is an arithmetic number, because the mean of its divisors is an integer number (43134736675576).

Almost surely, 2345054534434251 is an apocalyptic number.

345054534434251 is a deficient number, since it is larger than the sum of its proper divisors (23358970357).

345054534434251 is a wasteful number, since it uses less digits than its factorization.

345054534434251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424053.

The product of its (nonzero) digits is 34560000, while the sum is 52.

Adding to 345054534434251 its reverse (152434435450543), we get a palindrome (497488969884794).

The spelling of 345054534434251 in words is "three hundred forty-five trillion, fifty-four billion, five hundred thirty-four million, four hundred thirty-four thousand, two hundred fifty-one".

Divisors: 1 28921 32941 362191 952686661 10474925911 11930933731 345054534434251