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120143231202 = 23191053887993
BaseRepresentation
bin110111111100100011…
…0000011100011100010
3102111002222200111202210
41233321012003203202
53432023131344302
6131105410222550
711452155421041
oct1577106034342
9374088614683
10120143231202
1146a527a3915
121b34b884a56
13b438a86367
145b5a38c558
1531d284966c
hex1bf91838e2

120143231202 has 16 divisors (see below), whose sum is σ = 252933118560. Its totient is φ = 37939967712.

The previous prime is 120143231191. The next prime is 120143231213. The reversal of 120143231202 is 202132341021.

It is an interprime number because it is at equal distance from previous prime (120143231191) and next prime (120143231213).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526943883 + ... + 526944110.

It is an arithmetic number, because the mean of its divisors is an integer number (15808319910).

Almost surely, 2120143231202 is an apocalyptic number.

120143231202 is an abundant number, since it is smaller than the sum of its proper divisors (132789887358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120143231202 is a wasteful number, since it uses less digits than its factorization.

120143231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053888017.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120143231202 its reverse (202132341021), we get a palindrome (322275572223).

The spelling of 120143231202 in words is "one hundred twenty billion, one hundred forty-three million, two hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 19 38 57 114 1053887993 2107775986 3161663979 6323327958 20023871867 40047743734 60071615601 120143231202