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142020424010 = 2517979341019
BaseRepresentation
bin1000010001000100010…
…0111011000101001010
3111120120122111001110002
42010101010323011022
54311324212032020
6145124314323002
713155253454213
oct2042104730512
9446518431402
10142020424010
1155259910653
1223636429462
131051433a76a
146c33ac240a
153a632ba975
hex211113b14a

142020424010 has 16 divisors (see below), whose sum is σ = 257064904800. Its totient is φ = 56490804816.

The previous prime is 142020424009. The next prime is 142020424033. The reversal of 142020424010 is 10424020241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39668720 + ... + 39672299.

It is an arithmetic number, because the mean of its divisors is an integer number (16066556550).

Almost surely, 2142020424010 is an apocalyptic number.

142020424010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142020424010 is a deficient number, since it is larger than the sum of its proper divisors (115044480790).

142020424010 is a wasteful number, since it uses less digits than its factorization.

142020424010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79341205.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 142020424010 its reverse (10424020241), we get a palindrome (152444444251).

The spelling of 142020424010 in words is "one hundred forty-two billion, twenty million, four hundred twenty-four thousand, ten".

Divisors: 1 2 5 10 179 358 895 1790 79341019 158682038 396705095 793410190 14202042401 28404084802 71010212005 142020424010