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131425006404 = 223477915971847
BaseRepresentation
bin111101001100110001…
…0100111001101000100
3110120020020100001220210
41322121202213031010
54123124300201104
6140213101555420
712331556056656
oct1723142471504
9416206301823
10131425006404
1150811a9857a
1221579b75b70
13c51619a3a3
14650a84a6d6
153642ee7989
hex1e998a7344

131425006404 has 96 divisors (see below), whose sum is σ = 317517742080. Its totient is φ = 42284092032.

The previous prime is 131425006403. The next prime is 131425006411. The reversal of 131425006404 is 404600524131.

It is a super-2 number, since 2×1314250064042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131425006403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71155009 + ... + 71156855.

It is an arithmetic number, because the mean of its divisors is an integer number (3307476480).

Almost surely, 2131425006404 is an apocalyptic number.

It is an amenable number.

131425006404 is an abundant number, since it is smaller than the sum of its proper divisors (186092735676).

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

131425006404 is a wasteful number, since it uses less digits than its factorization.

131425006404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 131425006404 in words is "one hundred thirty-one billion, four hundred twenty-five million, six thousand, four hundred four".

Divisors: 1 2 3 4 6 12 47 79 94 141 158 188 237 282 316 474 564 948 1597 1847 3194 3694 3713 4791 5541 6388 7388 7426 9582 11082 11139 14852 19164 22164 22278 44556 75059 86809 126163 145913 150118 173618 225177 252326 260427 291826 300236 347236 378489 437739 450354 504652 520854 583652 756978 875478 900708 1041708 1513956 1750956 2949659 5899318 5929661 6857911 8848977 11798636 11859322 13715822 17697954 17788983 20573733 23718644 27431644 35395908 35577966 41147466 71155932 82294932 138633973 233023061 277267946 415901919 466046122 554535892 699069183 831803838 932092244 1398138366 1663607676 2796276732 10952083867 21904167734 32856251601 43808335468 65712503202 131425006404