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120310032302131 = 7241307232299559
BaseRepresentation
bin11011010110101111011100…
…101111010000000000110011
3120202222112020000020211000011
4123112233130233100000303
5111232124421232132011
61103513355453035351
734225053520236010
oct3326573457200063
9522875200224004
10120310032302131
113537521a8385a1
12115b0a82485b57
135219258845819
14219d072742707
15dd9817953621
hex6d6bdcbd0033

120310032302131 has 16 divisors (see below), whose sum is σ = 138517440033280. Its totient is φ = 102360477237120.

The previous prime is 120310032302029. The next prime is 120310032302137. The reversal of 120310032302131 is 131203230013021.

It is a cyclic number.

It is not a de Polignac number, because 120310032302131 - 29 = 120310032301619 is a prime.

It is a super-2 number, since 2×1203100323021312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120310032302137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115631871 + ... + 116667688.

It is an arithmetic number, because the mean of its divisors is an integer number (8657340002080).

Almost surely, 2120310032302131 is an apocalyptic number.

120310032302131 is a deficient number, since it is larger than the sum of its proper divisors (18207407731149).

120310032302131 is a wasteful number, since it uses less digits than its factorization.

120310032302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232300114.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 120310032302131 its reverse (131203230013021), we get a palindrome (251513262315152).

The spelling of 120310032302131 in words is "one hundred twenty trillion, three hundred ten billion, thirty-two million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 7 241 307 1687 2149 73987 517909 232299559 1626096913 55984193719 71315964613 391889356033 499211752291 17187147471733 120310032302131