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133112432071 = 177830143063
BaseRepresentation
bin111101111111000011…
…1101000010111000111
3110201120211112011202201
41323332013220113013
54140103240311241
6141052341215331
712421436001223
oct1737607502707
9421524464681
10133112432071
11514a8552443
122196b101547
13c724963408
14662a9bb783
1536e1215931
hex1efe1e85c7

133112432071 has 4 divisors (see below), whose sum is σ = 140942575152. Its totient is φ = 125282288992.

The previous prime is 133112432069. The next prime is 133112432099. The reversal of 133112432071 is 170234211331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170234211331 = 619727470423.

It is a cyclic number.

It is not a de Polignac number, because 133112432071 - 21 = 133112432069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112430071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3915071515 + ... + 3915071548.

It is an arithmetic number, because the mean of its divisors is an integer number (35235643788).

Almost surely, 2133112432071 is an apocalyptic number.

133112432071 is a deficient number, since it is larger than the sum of its proper divisors (7830143081).

133112432071 is an equidigital number, since it uses as much as digits as its factorization.

133112432071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7830143080.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 133112432071 in words is "one hundred thirty-three billion, one hundred twelve million, four hundred thirty-two thousand, seventy-one".

Divisors: 1 17 7830143063 133112432071