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120133313031 = 3192107601983
BaseRepresentation
bin110111111100010000…
…0001110001000000111
3102111002022000121121010
41233320200032020013
53432013112004111
6131104413453303
711452005212064
oct1577040161007
9374068017533
10120133313031
1146a4813a186
121b3484a1233
13b4369c2b14
145b58d29c6b
1531d1a3aaa6
hex1bf880e207

120133313031 has 8 divisors (see below), whose sum is σ = 168608158720. Its totient is φ = 75873671352.

The previous prime is 120133313017. The next prime is 120133313057. The reversal of 120133313031 is 130313331021.

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

It is not a de Polignac number, because 120133313031 - 210 = 120133312007 is a prime.

It is a super-2 number, since 2×1201333130312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120133312989 and 120133313007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133313081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053800935 + ... + 1053801048.

It is an arithmetic number, because the mean of its divisors is an integer number (21076019840).

Almost surely, 2120133313031 is an apocalyptic number.

120133313031 is a deficient number, since it is larger than the sum of its proper divisors (48474845689).

120133313031 is a wasteful number, since it uses less digits than its factorization.

120133313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107602005.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 120133313031 its reverse (130313331021), we get a palindrome (250446644052).

The spelling of 120133313031 in words is "one hundred twenty billion, one hundred thirty-three million, three hundred thirteen thousand, thirty-one".

Divisors: 1 3 19 57 2107601983 6322805949 40044437677 120133313031