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133410137081 = 1327943367259
BaseRepresentation
bin111110000111111011…
…1010010001111111001
3110202100120201011021012
41330033313102033321
54141210443341311
6141142054123305
712432012311654
oct1741767221771
9422316634235
10133410137081
11516405a9641
1221a32950535
13c771539720
14665835489b
15370c41e78b
hex1f0fdd23f9

133410137081 has 8 divisors (see below), whose sum is σ = 143677988160. Its totient is φ = 123143076432.

The previous prime is 133410137071. The next prime is 133410137117. The reversal of 133410137081 is 180731014331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133410137081 - 218 = 133409874937 is a prime.

It is a super-2 number, since 2×1334101370812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133410137071) 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, 179630 + ... + 546888.

It is an arithmetic number, because the mean of its divisors is an integer number (17959748520).

Almost surely, 2133410137081 is an apocalyptic number.

It is an amenable number.

133410137081 is a deficient number, since it is larger than the sum of its proper divisors (10267851079).

133410137081 is a wasteful number, since it uses less digits than its factorization.

133410137081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395215.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 133410137081 in words is "one hundred thirty-three billion, four hundred ten million, one hundred thirty-seven thousand, eighty-one".

Divisors: 1 13 27943 363259 367259 4774367 10262318237 133410137081