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133260108 = 22311105009
BaseRepresentation
bin1111111000101…
…10001101001100
3100021202022111120
413330112031030
5233103310413
621120120540
73205456302
oct774261514
9307668446
10133260108
1169249323
1238766150
13217ba647
14139ac272
15ba74723
hex7f1634c

133260108 has 12 divisors (see below), whose sum is σ = 310940280. Its totient is φ = 44420032.

The previous prime is 133260097. The next prime is 133260121. The reversal of 133260108 is 801062331.

133260108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5552493 + ... + 5552516.

It is an arithmetic number, because the mean of its divisors is an integer number (25911690).

Almost surely, 2133260108 is an apocalyptic number.

It is an amenable number.

133260108 is an abundant number, since it is smaller than the sum of its proper divisors (177680172).

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

133260108 is a wasteful number, since it uses less digits than its factorization.

133260108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105016 (or 11105014 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 133260108 is about 11543.8341983935. The cubic root of 133260108 is about 510.7794156973.

The spelling of 133260108 in words is "one hundred thirty-three million, two hundred sixty thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 11105009 22210018 33315027 44420036 66630054 133260108