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142421080359 = 31131475328477
BaseRepresentation
bin1000010010100011110…
…1010011100100100111
3111121121120101111122010
42010220331103210213
54313134244032414
6145232150005303
713201220131425
oct2045075234447
9447546344563
10142421080359
1155444a946a8
1223728646833
131057934ba1c
146c70db8115
153a8855d959
hex2128f53927

142421080359 has 16 divisors (see below), whose sum is σ = 191594971872. Its totient is φ = 94097461248.

The previous prime is 142421080343. The next prime is 142421080381. The reversal of 142421080359 is 953080124241.

It is not a de Polignac number, because 142421080359 - 24 = 142421080343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142421010359) 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, 4987029 + ... + 5015505.

It is an arithmetic number, because the mean of its divisors is an integer number (11974685742).

Almost surely, 2142421080359 is an apocalyptic number.

142421080359 is a deficient number, since it is larger than the sum of its proper divisors (49173891513).

142421080359 is a wasteful number, since it uses less digits than its factorization.

142421080359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43346.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 142421080359 in words is "one hundred forty-two billion, four hundred twenty-one million, eighty thousand, three hundred fifty-nine".

Divisors: 1 3 113 339 14753 28477 44259 85431 1667089 3217901 5001267 9653703 420121181 1260363543 47473693453 142421080359