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142326002131232 = 2523231271216999
BaseRepresentation
bin100000010111000111011010…
…110011001010000100100000
3200122221020021210121112201212
4200113013122303022010200
5122123332123021144412
61222411355053045252
741656500004136333
oct4027073263120440
9618836253545655
10142326002131232
1141393133854387
1213b67896186828
136155390b1212a
1427208883aa61a
15116c35c7ed222
hex8171dacca120

142326002131232 has 72 divisors (see below), whose sum is σ = 302365730016000. Its totient is φ = 65873184474240.

The previous prime is 142326002131219. The next prime is 142326002131279. The reversal of 142326002131232 is 232131200623241.

It is a super-2 number, since 2×1423260021312322 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 11 ways as a sum of consecutive naturals, for example, 135083732 + ... + 136133267.

It is an arithmetic number, because the mean of its divisors is an integer number (4199524028000).

Almost surely, 2142326002131232 is an apocalyptic number.

It is an amenable number.

142326002131232 is an abundant number, since it is smaller than the sum of its proper divisors (160039727884768).

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

142326002131232 is a wasteful number, since it uses less digits than its factorization.

142326002131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271217086 (or 271217055 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 142326002131232 its reverse (232131200623241), we get a palindrome (374457202754473).

The spelling of 142326002131232 in words is "one hundred forty-two trillion, three hundred twenty-six billion, two million, one hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 23 31 32 46 62 92 124 184 248 368 496 529 713 736 992 1058 1426 2116 2852 4232 5704 8464 11408 16399 16928 22816 32798 65596 131192 262384 524768 271216999 542433998 1084867996 2169735992 4339471984 6237990977 8407726969 8678943968 12475981954 16815453938 24951963908 33630907876 49903927816 67261815752 99807855632 134523631504 143473792471 193377720287 199615711264 269047263008 286947584942 386755440574 573895169884 773510881148 1147790339768 1547021762296 2295580679536 3094043524592 4447687566601 4591161359072 6188087049184 8895375133202 17790750266404 35581500532808 71163001065616 142326002131232