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312433000412 = 221332381185551
BaseRepresentation
bin1001000101111100111…
…01010011111111011100
31002212102222210212222212
410202332131103333130
520104330322003122
6355310231255552
731400244454061
oct4427635237734
91085388725885
10312433000412
11110558313555
125067521a5b8
13236018ba5a0
141119c474c68
1581d8e60ce2
hex48be753fdc

312433000412 has 24 divisors (see below), whose sum is σ = 588837396672. Its totient is φ = 144194616000.

The previous prime is 312433000393. The next prime is 312433000421. The reversal of 312433000412 is 214000334213.

It is a super-2 number, since 2×3124330004122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591037 + ... + 1776587.

It is an arithmetic number, because the mean of its divisors is an integer number (24534891528).

Almost surely, 2312433000412 is an apocalyptic number.

It is an amenable number.

312433000412 is a deficient number, since it is larger than the sum of its proper divisors (276404396260).

312433000412 is a wasteful number, since it uses less digits than its factorization.

312433000412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217949 (or 217947 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 312433000412 its reverse (214000334213), we get a palindrome (526433334625).

The spelling of 312433000412 in words is "three hundred twelve billion, four hundred thirty-three million, four hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 13 26 52 32381 64762 129524 185551 371102 420953 742204 841906 1683812 2412163 4824326 9648652 6008326931 12016653862 24033307724 78108250103 156216500206 312433000412