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13012301423232 = 273211295400541
BaseRepresentation
bin1011110101011010100110…
…0110101010001010000000
31201001222000122210120120100
42331112221212222022000
53201143143131020412
643401434014442400
72512051650103146
oct275265146521200
951058018716510
1013012301423232
114167538a18081
121561a55503400
137350933c8787
1432db27aa7596
1517872e5e7edc
hexbd5a99aa280

13012301423232 has 48 divisors (see below), whose sum is σ = 37444252796730. Its totient is φ = 4337433807360.

The previous prime is 13012301423227. The next prime is 13012301423267. The reversal of 13012301423232 is 23232410321031.

13012301423232 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 2 + 3 + 0 + 1 + 423 + 232 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12655777790016 + 356523633216 = 3557496^2 + 597096^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 13012301423196 and 13012301423205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5647699119 + ... + 5647701422.

Almost surely, 213012301423232 is an apocalyptic number.

13012301423232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13012301423232 is an abundant number, since it is smaller than the sum of its proper divisors (24431951373498).

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

13012301423232 is a wasteful number, since it uses less digits than its factorization.

13012301423232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11295400561 (or 11295400546 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13012301423232 its reverse (23232410321031), we get a palindrome (36244711744263).

The spelling of 13012301423232 in words is "thirteen trillion, twelve billion, three hundred one million, four hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 11295400541 22590801082 33886201623 45181602164 67772403246 90363204328 101658604869 135544806492 180726408656 203317209738 271089612984 361452817312 406634419476 542179225968 722905634624 813268838952 1084358451936 1445811269248 1626537677904 2168716903872 3253075355808 4337433807744 6506150711616 13012301423232