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34200131023 = 315326379147
BaseRepresentation
bin11111110110011111…
…001001010111001111
310021021110120122222101
4133312133021113033
51030020213143043
623413351255531
72320340213542
oct376637112717
9107243518871
1034200131023
111356009a6a3
12676567a5a7
1332c05b8626
1419261b6859
15d5273224d
hex7f67c95cf

34200131023 has 16 divisors (see below), whose sum is σ = 36106684416. Its totient is φ = 32348553120.

The previous prime is 34200130999. The next prime is 34200131057. The reversal of 34200131023 is 32013100243.

It is a cyclic number.

It is not a de Polignac number, because 34200131023 - 221 = 34198033871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34200131323) 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, 392536 + ... + 471682.

It is an arithmetic number, because the mean of its divisors is an integer number (2256667776).

Almost surely, 234200131023 is an apocalyptic number.

34200131023 is a deficient number, since it is larger than the sum of its proper divisors (1906553393).

34200131023 is a wasteful number, since it uses less digits than its factorization.

34200131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79494.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 34200131023 its reverse (32013100243), we get a palindrome (66213231266).

The spelling of 34200131023 in words is "thirty-four billion, two hundred million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 31 53 263 1643 8153 13939 79147 432109 2453557 4194791 20815661 130038521 645285491 1103230033 34200131023