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120232300331 = 11133140736659
BaseRepresentation
bin110111111111001100…
…1110100111100101011
3102111100012021200122102
41233332121310330223
53432213432102311
6131122311244015
711454316455563
oct1577631647453
9374305250572
10120232300331
1146a98aa9870
121b37567960b
13b4513706a0
145b68135da3
1531da59043b
hex1bfe674f2b

120232300331 has 32 divisors (see below), whose sum is σ = 145866147840. Its totient is φ = 97600953600.

The previous prime is 120232300297. The next prime is 120232300367. The reversal of 120232300331 is 133003232021.

It is a cyclic number.

It is not a de Polignac number, because 120232300331 - 218 = 120232038187 is a prime.

It is a super-2 number, since 2×1202323003312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120232300631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18052280 + ... + 18058938.

It is an arithmetic number, because the mean of its divisors is an integer number (4558317120).

Almost surely, 2120232300331 is an apocalyptic number.

120232300331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120232300331 is a deficient number, since it is larger than the sum of its proper divisors (25633847509).

120232300331 is a wasteful number, since it uses less digits than its factorization.

120232300331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10787.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 120232300331 its reverse (133003232021), we get a palindrome (253235532352).

The spelling of 120232300331 in words is "one hundred twenty billion, two hundred thirty-two million, three hundred thousand, three hundred thirty-one".

Divisors: 1 11 13 31 143 341 403 4073 4433 6659 44803 52949 73249 86567 126263 206429 582439 952237 1388893 1641419 2270719 2683577 18055609 27122107 29519347 298343177 352587391 840785317 3878461301 9248638487 10930209121 120232300331