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142201402332 = 223111723625237
BaseRepresentation
bin1000010001101111011…
…1010011001111011100
3111121001021000201000220
42010123313103033130
54312212024333312
6145154301321340
713162611655623
oct2043367231734
9447037021026
10142201402332
1155341a91310
1223686b66250
1310542994a22
146c4db526ba
153a74118c8c
hex211bdd33dc

142201402332 has 48 divisors (see below), whose sum is σ = 362177864832. Its totient is φ = 43066255680.

The previous prime is 142201402309. The next prime is 142201402337. The reversal of 142201402332 is 233204102241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142201402337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85183 + ... + 540054.

It is an arithmetic number, because the mean of its divisors is an integer number (7545372184).

Almost surely, 2142201402332 is an apocalyptic number.

142201402332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142201402332 is an abundant number, since it is smaller than the sum of its proper divisors (219976462500).

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

142201402332 is a wasteful number, since it uses less digits than its factorization.

142201402332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626978 (or 626976 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142201402332 its reverse (233204102241), we get a palindrome (375405504573).

The spelling of 142201402332 in words is "one hundred forty-two billion, two hundred one million, four hundred two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1723 3446 5169 6892 10338 18953 20676 37906 56859 75812 113718 227436 625237 1250474 1875711 2500948 3751422 6877607 7502844 13755214 20632821 27510428 41265642 82531284 1077283351 2154566702 3231850053 4309133404 6463700106 11850116861 12927400212 23700233722 35550350583 47400467444 71100701166 142201402332