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133112133031 = 4127551117841
BaseRepresentation
bin111101111111000011…
…0011111010110100111
3110201120210221222120011
41323332012133112213
54140103201224111
6141052330551051
712421433314333
oct1737606372647
9421523858504
10133112133031
11514a83687a9
122196ab98487
13c72488a277
14662a9407c3
1536e11a7021
hex1efe19f5a7

133112133031 has 8 divisors (see below), whose sum is σ = 136364876928. Its totient is φ = 129859680000.

The previous prime is 133112133019. The next prime is 133112133071. The reversal of 133112133031 is 130331211331.

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 133112133031 - 25 = 133112132999 is a prime.

It is a super-2 number, since 2×1331121330312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133112132993 and 133112133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112133001) 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, 1070671 + ... + 1188511.

It is an arithmetic number, because the mean of its divisors is an integer number (17045609616).

Almost surely, 2133112133031 is an apocalyptic number.

133112133031 is a deficient number, since it is larger than the sum of its proper divisors (3252743897).

133112133031 is a wasteful number, since it uses less digits than its factorization.

133112133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145433.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133112133031 its reverse (130331211331), we get a palindrome (263443344362).

The spelling of 133112133031 in words is "one hundred thirty-three billion, one hundred twelve million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 41 27551 117841 1129591 4831481 3246637391 133112133031