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120232453011 = 31123452335023
BaseRepresentation
bin110111111111001101…
…0011010001110010011
3102111100012120110002020
41233332122122032103
53432214001444021
6131122314422523
711454320662656
oct1577632321623
9374305513066
10120232453011
1146a990a3550
121b375731a43
13b4513c5028
145b6817589d
1531da5c07c6
hex1bfe69a393

120232453011 has 32 divisors (see below), whose sum is σ = 182532759552. Its totient is φ = 69682572960.

The previous prime is 120232452929. The next prime is 120232453013. The reversal of 120232453011 is 110354232021.

It is not a de Polignac number, because 120232453011 - 29 = 120232452499 is a prime.

It is a super-2 number, since 2×1202324530112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120232453013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3415446 + ... + 3450468.

It is an arithmetic number, because the mean of its divisors is an integer number (5704148736).

Almost surely, 2120232453011 is an apocalyptic number.

120232453011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120232453011 is a deficient number, since it is larger than the sum of its proper divisors (62300306541).

120232453011 is a wasteful number, since it uses less digits than its factorization.

120232453011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39583.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 120232453011 its reverse (110354232021), we get a palindrome (230586685032).

The spelling of 120232453011 in words is "one hundred twenty billion, two hundred thirty-two million, four hundred fifty-three thousand, eleven".

Divisors: 1 3 11 23 33 69 253 759 4523 13569 35023 49753 104029 105069 149259 312087 385253 805529 1144319 1155759 2416587 3432957 8860819 26582457 158409029 475227087 1742499319 3643407667 5227497957 10930223001 40077484337 120232453011