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142042010130 = 23351927688501
BaseRepresentation
bin1000010001001001011…
…1010001001000010010
3111120122011002202001000
42010102113101020102
54311400223311010
6145130405122430
713155635110416
oct2042227211022
9446564082030
10142042010130
1155270014619
12236416b9416
1310518957b07
146c36900d46
153a651317c0
hex21125d1212

142042010130 has 64 divisors (see below), whose sum is σ = 398714428800. Its totient is φ = 35884296000.

The previous prime is 142042010129. The next prime is 142042010197. The reversal of 142042010130 is 31010240241.

142042010130 is a `hidden beast` number, since 142 + 0 + 420 + 101 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13839121 + ... + 13849380.

It is an arithmetic number, because the mean of its divisors is an integer number (6229912950).

Almost surely, 2142042010130 is an apocalyptic number.

142042010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142042010130 is an abundant number, since it is smaller than the sum of its proper divisors (256672418670).

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

142042010130 is a wasteful number, since it uses less digits than its factorization.

142042010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27688536 (or 27688530 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 142042010130 its reverse (31010240241), we get a palindrome (173052250371).

The spelling of 142042010130 in words is "one hundred forty-two billion, forty-two million, ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 513 570 855 1026 1710 2565 5130 27688501 55377002 83065503 138442505 166131006 249196509 276885010 415327515 498393018 526081519 747589527 830655030 1052163038 1245982545 1495179054 1578244557 2491965090 2630407595 3156489114 3737947635 4734733671 5260815190 7475895270 7891222785 9469467342 14204201013 15782445570 23673668355 28408402026 47347336710 71021005065 142042010130