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133001112372 = 22369697159023
BaseRepresentation
bin111101111011101111…
…0111110101100110100
3110201022002001112211220
41323313132332230310
54134341241043442
6141033323230340
712415614542052
oct1736736765464
9421262045756
10133001112372
115145072a297
12219399783b0
13c70788847b
146619cc11d2
1536d6576eec
hex1ef77beb34

133001112372 has 24 divisors (see below), whose sum is σ = 310342333056. Its totient is φ = 44332789248.

The previous prime is 133001112371. The next prime is 133001112389. The reversal of 133001112372 is 273211100331.

133001112372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001112371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756853 + ... + 915875.

It is an arithmetic number, because the mean of its divisors is an integer number (12930930544).

Almost surely, 2133001112372 is an apocalyptic number.

133001112372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133001112372 is an abundant number, since it is smaller than the sum of its proper divisors (177341220684).

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

133001112372 is a wasteful number, since it uses less digits than its factorization.

133001112372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228727 (or 228725 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The spelling of 133001112372 in words is "one hundred thirty-three billion, one million, one hundred twelve thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 69697 139394 159023 209091 278788 318046 418182 477069 636092 836364 954138 1908276 11083426031 22166852062 33250278093 44333704124 66500556186 133001112372