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120323132031131 = 4315118531207767
BaseRepresentation
bin11011010110111011101001…
…100010110000000010011011
3120210000210000221200222221022
4123112323221202300002123
5111232333233244444011
61103523403405433055
734226026244136521
oct3326735142600233
9523023027628838
10120323132031131
113537a832239907
12115b351956b78b
13521a565794863
14219d95642c311
15dd9d32a048db
hex6d6ee98b009b

120323132031131 has 8 divisors (see below), whose sum is σ = 123936717552384. Its totient is φ = 116746608925800.

The previous prime is 120323132031121. The next prime is 120323132031161. The reversal of 120323132031131 is 131130231323021.

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 120323132031131 - 226 = 120323064922267 is a prime.

It is a super-2 number, since 2×1203231320311312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120323132031131.

It is not an unprimeable number, because it can be changed into a prime (120323132031121) 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, 9265597391 + ... + 9265610376.

It is an arithmetic number, because the mean of its divisors is an integer number (15492089694048).

Almost surely, 2120323132031131 is an apocalyptic number.

120323132031131 is a deficient number, since it is larger than the sum of its proper divisors (3613585521253).

120323132031131 is a wasteful number, since it uses less digits than its factorization.

120323132031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18531207961.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 120323132031131 its reverse (131130231323021), we get a palindrome (251453363354152).

The spelling of 120323132031131 in words is "one hundred twenty trillion, three hundred twenty-three billion, one hundred thirty-two million, thirty-one thousand, one hundred thirty-one".

Divisors: 1 43 151 6493 18531207767 796841933981 2798212372817 120323132031131