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431315513134 = 211591178328201
BaseRepresentation
bin1100100011011000110…
…10000110111100101110
31112020022010020021010121
412101230122012330232
524031313232410014
6530051004155154
743106254241062
oct6215432067456
91466263207117
10431315513134
11156a133a9970
126b712838aba
133189941047c
1416c39209aa2
15b345c79124
hex646c686f2e

431315513134 has 32 divisors (see below), whose sum is σ = 717837914880. Its totient is φ = 192706392000.

The previous prime is 431315513113. The next prime is 431315513149.

431315513134 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 431315513134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15280234 + ... + 15308434.

It is an arithmetic number, because the mean of its divisors is an integer number (22432434840).

Almost surely, 2431315513134 is an apocalyptic number.

431315513134 is a deficient number, since it is larger than the sum of its proper divisors (286522401746).

431315513134 is a wasteful number, since it uses less digits than its factorization.

431315513134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40056.

The product of its digits is 32400, while the sum is 34.

It can be divided in two parts, 431315 and 513134, that added together give a palindrome (944449).

The spelling of 431315513134 in words is "four hundred thirty-one billion, three hundred fifteen million, five hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 11 22 59 118 649 1298 11783 23566 28201 56402 129613 259226 310211 620422 695197 1390394 1663859 3327718 7647167 15294334 18302449 36604898 332292383 664584766 3655216213 7310432426 19605250597 39210501194 215657756567 431315513134