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142313100292 = 221113009248627
BaseRepresentation
bin1000010010001010000…
…1011001010000000100
3111121100001012112211101
42010202201121100010
54312424123202132
6145213331345444
713165436251636
oct2044241312004
9447301175741
10142313100292
115539a042680
12236b8452284
131055cb72bac
146c6090aa56
153a7dd2e7e7
hex2122859404

142313100292 has 24 divisors (see below), whose sum is σ = 271710623520. Its totient is φ = 64682540160.

The previous prime is 142313100247. The next prime is 142313100329. The reversal of 142313100292 is 292001313241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142313100292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448083 + ... + 696709.

It is an arithmetic number, because the mean of its divisors is an integer number (11321275980).

Almost surely, 2142313100292 is an apocalyptic number.

It is an amenable number.

142313100292 is a deficient number, since it is larger than the sum of its proper divisors (129397523228).

142313100292 is a wasteful number, since it uses less digits than its factorization.

142313100292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261651 (or 261649 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 142313100292 in words is "one hundred forty-two billion, three hundred thirteen million, one hundred thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 44 13009 26018 52036 143099 248627 286198 497254 572396 994508 2734897 5469794 10939588 3234388643 6468777286 12937554572 35578275073 71156550146 142313100292