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142456062105 = 3257452241467
BaseRepresentation
bin1000010010101100001…
…0110000000010011001
3111121201000012202120100
42010223002300002121
54313222222441410
6145235435450013
713202123356140
oct2045302600231
9447630182510
10142456062105
1155462807a35
12237382b6909
1310583679396
146c758c2757
153a8b66d8c0
hex212b0b0099

142456062105 has 24 divisors (see below), whose sum is σ = 282198676032. Its totient is φ = 65122771104.

The previous prime is 142456062053. The next prime is 142456062107. The reversal of 142456062105 is 501260654241.

142456062105 is a `hidden beast` number, since 1 + 4 + 2 + 45 + 606 + 2 + 1 + 0 + 5 = 666.

It is not a de Polignac number, because 142456062105 - 28 = 142456061849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142456062105.

It is not an unprimeable number, because it can be changed into a prime (142456062107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226120419 + ... + 226121048.

It is an arithmetic number, because the mean of its divisors is an integer number (11758278168).

Almost surely, 2142456062105 is an apocalyptic number.

142456062105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142456062105 is a deficient number, since it is larger than the sum of its proper divisors (139742613927).

142456062105 is a wasteful number, since it uses less digits than its factorization.

142456062105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452241485 (or 452241482 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 142456062105 in words is "one hundred forty-two billion, four hundred fifty-six million, sixty-two thousand, one hundred five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 452241467 1356724401 2261207335 3165690269 4070173203 6783622005 9497070807 15828451345 20350866015 28491212421 47485354035 142456062105