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142423106313 = 3295395332411
BaseRepresentation
bin1000010010100100010…
…1000010001100001001
3111121121201012102201110
42010221011002030021
54313140303400223
6145232301240533
713201243300125
oct2045105021411
9447551172643
10142423106313
1155446148844
1223729263149
13105798aac07
146c71384585
153a8880dd93
hex2129142309

142423106313 has 32 divisors (see below), whose sum is σ = 200368391040. Its totient is φ = 89847779840.

The previous prime is 142423106257. The next prime is 142423106321. The reversal of 142423106313 is 313601324241.

It is a cyclic number.

It is not a de Polignac number, because 142423106313 - 224 = 142406329097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142423106113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4378078 + ... + 4410488.

It is an arithmetic number, because the mean of its divisors is an integer number (6261512220).

Almost surely, 2142423106313 is an apocalyptic number.

It is an amenable number.

142423106313 is a deficient number, since it is larger than the sum of its proper divisors (57945284727).

142423106313 is a wasteful number, since it uses less digits than its factorization.

142423106313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33449.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 142423106313 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred six thousand, three hundred thirteen".

Divisors: 1 3 29 53 87 159 953 1537 2859 4611 27637 32411 50509 82911 97233 151527 939919 1464761 1717783 2819757 4394283 5153349 30887683 49815707 92663049 149447121 895742807 1637047199 2687228421 4911141597 47474368771 142423106313