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42002320131210 = 23513710219542611
BaseRepresentation
bin10011000110011011011010…
…10111110000010010001010
312111201101022220111201222010
421203031231113300102022
521001131222423144320
6225155333253440350
711563365435246525
oct1143155527602212
9174641286451863
1042002320131210
11124240a179686a
1248643b80400b6
131a58a5670202a
14a52ccd157bbc
154cc89b745ae0
hex26336d5f048a

42002320131210 has 32 divisors (see below), whose sum is σ = 101541375392832. Its totient is φ = 11118862359680.

The previous prime is 42002320131203. The next prime is 42002320131253. The reversal of 42002320131210 is 1213102320024.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5109767196 + ... + 5109775415.

It is an arithmetic number, because the mean of its divisors is an integer number (3173167981026).

Almost surely, 242002320131210 is an apocalyptic number.

42002320131210 is an abundant number, since it is smaller than the sum of its proper divisors (59539055261622).

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

42002320131210 is a wasteful number, since it uses less digits than its factorization.

42002320131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10219542758.

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

Adding to 42002320131210 its reverse (1213102320024), we get a palindrome (43215422451234).

The spelling of 42002320131210 in words is "forty-two trillion, two billion, three hundred twenty million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 4110 10219542611 20439085222 30658627833 51097713055 61317255666 102195426110 153293139165 306586278330 1400077337707 2800154675414 4200232013121 7000386688535 8400464026242 14000773377070 21001160065605 42002320131210