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120130010131231 = 1314992269180989
BaseRepresentation
bin11011010100000111110010…
…100101001010101100011111
3120202100022112221210000000001
4123110013302211022230133
5111221202230043144411
61103254544221115131
734206051432105502
oct3324076245125437
9522308487700001
10120130010131231
113530593aa33061
12115820013b8aa7
13520529943a9c9
142194475a15139
15dd4ccd31adc1
hex6d41f294ab1f

120130010131231 has 16 divisors (see below), whose sum is σ = 121296455280000. Its totient is φ = 118967371192800.

The previous prime is 120130010131189. The next prime is 120130010131277. The reversal of 120130010131231 is 132131010031021.

It is a cyclic number.

It is not a de Polignac number, because 120130010131231 - 227 = 120129875913503 is a prime.

It is a super-2 number, since 2×1201300101312312 (a number of 29 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 = 120130010131199 and 120130010131208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130010134231) 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, 1483247485 + ... + 1483328473.

It is an arithmetic number, because the mean of its divisors is an integer number (7581028455000).

Almost surely, 2120130010131231 is an apocalyptic number.

120130010131231 is a deficient number, since it is larger than the sum of its proper divisors (1166445148769).

120130010131231 is a wasteful number, since it uses less digits than its factorization.

120130010131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104310.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 120130010131231 its reverse (132131010031021), we get a palindrome (252261020162252).

The spelling of 120130010131231 in words is "one hundred twenty trillion, one hundred thirty billion, ten million, one hundred thirty-one thousand, two hundred thirty-one".

Divisors: 1 131 499 22691 65369 80989 2972521 10609559 11322809 40413511 1483287979 1837721399 5294169941 240741503269 917022978101 120130010131231