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120120102331 = 1910635947423
BaseRepresentation
bin110111111011110110…
…1110100110110111011
3102111001101011102220221
41233313231310312323
53432001221233311
6131103222400511
711451455010655
oct1576755646673
9374041142827
10120120102331
1146a40736849
121b343b90137
13b434048a38
145b5728b6d5
1531d07cb671
hex1bf7b74dbb

120120102331 has 8 divisors (see below), whose sum is σ = 126561182720. Its totient is φ = 113690918952.

The previous prime is 120120102329. The next prime is 120120102419. The reversal of 120120102331 is 133201021021.

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 120120102331 - 21 = 120120102329 is a prime.

It is a super-2 number, since 2×1201201023312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120120108331) 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, 2953515 + ... + 2993908.

It is an arithmetic number, because the mean of its divisors is an integer number (15820147840).

Almost surely, 2120120102331 is an apocalyptic number.

120120102331 is a deficient number, since it is larger than the sum of its proper divisors (6441080389).

120120102331 is a wasteful number, since it uses less digits than its factorization.

120120102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948505.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120120102331 its reverse (133201021021), we get a palindrome (253321123352).

The spelling of 120120102331 in words is "one hundred twenty billion, one hundred twenty million, one hundred two thousand, three hundred thirty-one".

Divisors: 1 19 1063 20197 5947423 113001037 6322110649 120120102331