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133011122312031 = 380971954756083
BaseRepresentation
bin11110001111100100010000…
…101100100101001101011111
3122102221201221210212120000120
4132033210100230211031133
5114413223234302441111
61150520244355130023
740005510415102335
oct3617442054451537
9572851853776016
10133011122312031
1139421777a52617
1212b025438a3913
13592ab83465ac2
1424bbab62c3b55
151059dd048c406
hex78f910b2535f

133011122312031 has 8 divisors (see below), whose sum is σ = 177348385345920. Its totient is φ = 88673970409752.

The previous prime is 133011122312009. The next prime is 133011122312147. The reversal of 133011122312031 is 130213221110331.

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

It is not a de Polignac number, because 133011122312031 - 218 = 133011122049887 is a prime.

It is a super-2 number, since 2×1330111223120312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133011122311992 and 133011122312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011122312231) 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, 24948885 + ... + 29807198.

It is an arithmetic number, because the mean of its divisors is an integer number (22168548168240).

Almost surely, 2133011122312031 is an apocalyptic number.

133011122312031 is a deficient number, since it is larger than the sum of its proper divisors (44337263033889).

133011122312031 is an equidigital number, since it uses as much as digits as its factorization.

133011122312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55565805.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 133011122312031 its reverse (130213221110331), we get a palindrome (263224343422362).

The spelling of 133011122312031 in words is "one hundred thirty-three trillion, eleven billion, one hundred twenty-two million, three hundred twelve thousand, thirty-one".

Divisors: 1 3 809719 2429157 54756083 164268249 44337040770677 133011122312031