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345165508371 = 3897673168481
BaseRepresentation
bin1010000010111010111…
…01111010111100010011
31012222221011210120121110
411001131131322330103
521123344332231441
6422322234424403
733636344261325
oct5013535727423
91188834716543
10345165508371
11123424a27222
1256a8b292103
132671a10b7a8
14129c5775615
158ea28e1b16
hex505d77af13

345165508371 has 16 divisors (see below), whose sum is σ = 465455112480. Its totient is φ = 227493826560.

The previous prime is 345165508367. The next prime is 345165508393. The reversal of 345165508371 is 173805561543.

It is not a de Polignac number, because 345165508371 - 22 = 345165508367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345165508371.

It is not an unprimeable number, because it can be changed into a prime (345165508771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1964451 + ... + 2132931.

It is an arithmetic number, because the mean of its divisors is an integer number (29090944530).

Almost surely, 2345165508371 is an apocalyptic number.

345165508371 is a deficient number, since it is larger than the sum of its proper divisors (120289604109).

345165508371 is a wasteful number, since it uses less digits than its factorization.

345165508371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176246.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 345165508371 in words is "three hundred forty-five billion, one hundred sixty-five million, five hundred eight thousand, three hundred seventy-one".

Divisors: 1 3 89 267 7673 23019 168481 505443 682897 2048691 14994809 44984427 1292754713 3878264139 115055169457 345165508371