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12312384628134 = 23171953471188169
BaseRepresentation
bin1011001100101011001101…
…0011111110010110100110
31121121001102020212102111110
42303022303103332112212
53103211230431100014
642104121552445450
72410353240361413
oct263126323762646
947531366772443
1012312384628134
113a17720159568
12146a280849886
136b408c271906
14307ccb86110a
151654179c8d59
hexb32b34fe5a6

12312384628134 has 64 divisors (see below), whose sum is σ = 27450719251200. Its totient is φ = 3658720969728.

The previous prime is 12312384628121. The next prime is 12312384628169. The reversal of 12312384628134 is 43182648321321.

It is a super-2 number, since 2×123123846281342 (a number of 27 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 31 ways as a sum of consecutive naturals, for example, 9768402 + ... + 10956570.

It is an arithmetic number, because the mean of its divisors is an integer number (428917488300).

Almost surely, 212312384628134 is an apocalyptic number.

12312384628134 is an abundant number, since it is smaller than the sum of its proper divisors (15138334623066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12312384628134 is a wasteful number, since it uses less digits than its factorization.

12312384628134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193557.

The product of its digits is 1327104, while the sum is 48.

The spelling of 12312384628134 in words is "twelve trillion, three hundred twelve billion, three hundred eighty-four million, six hundred twenty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 5347 10694 16041 32082 90899 101593 181798 203186 272697 304779 545394 609558 1188169 1727081 2376338 3454162 3564507 5181243 7129014 10362486 20198873 22575211 40397746 45150422 60596619 67725633 121193238 135451266 383778587 767557174 1151335761 2302671522 6353139643 12706279286 19059418929 38118837858 108003373931 120709653217 216006747862 241419306434 324010121793 362128959651 648020243586 724257919302 2052064104689 4104128209378 6156192314067 12312384628134