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131074085016 = 233271699153071
BaseRepresentation
bin111101000010010011…
…1111101000010011000
3110112022210000102021100
41322010213331002120
54121414431210031
6140114204311400
712320065224360
oct1720447750230
9415283012240
10131074085016
11506519a40a6
12214a0542560
13c48b5809b4
1464b5dbd9a0
1536222cade6
hex1e849fd098

131074085016 has 96 divisors (see below), whose sum is σ = 405946944000. Its totient is φ = 37427451840.

The previous prime is 131074085011. The next prime is 131074085029. The reversal of 131074085016 is 610580470131.

131074085016 is a `hidden beast` number, since 1 + 3 + 107 + 40 + 8 + 501 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131074085011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 779761 + ... + 932831.

It is an arithmetic number, because the mean of its divisors is an integer number (4228614000).

Almost surely, 2131074085016 is an apocalyptic number.

It is an amenable number.

131074085016 is an abundant number, since it is smaller than the sum of its proper divisors (274872858984).

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

131074085016 is a wasteful number, since it uses less digits than its factorization.

131074085016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154789 (or 154782 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 131074085016 in words is "one hundred thirty-one billion, seventy-four million, eighty-five thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 1699 3398 5097 6796 10194 11893 13592 15291 20388 23786 30582 35679 40776 47572 61164 71358 95144 107037 122328 142716 153071 214074 285432 306142 428148 459213 612284 856296 918426 1071497 1224568 1377639 1836852 2142994 2755278 3214491 3673704 4285988 5510556 6428982 8571976 9643473 11021112 12857964 19286946 25715928 38573892 77147784 260067629 520135258 780202887 1040270516 1560405774 1820473403 2080541032 2340608661 3120811548 3640946806 4681217322 5461420209 6241623096 7281893612 9362434644 10922840418 14563787224 16384260627 18724869288 21845680836 32768521254 43691361672 65537042508 131074085016