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142140244010 = 25431471224717
BaseRepresentation
bin1000010001100000111…
…0000000000000101010
3111120212222221112120212
42010120032000000222
54312100400302020
6145144234421122
713161240065522
oct2043016000052
9446788845525
10142140244010
115531050a146
122366a5917a2
131053310077b
146c45992682
153a6da87cc5
hex211838002a

142140244010 has 32 divisors (see below), whose sum is σ = 261981637632. Its totient is φ = 55495863360.

The previous prime is 142140243997. The next prime is 142140244027. The reversal of 142140244010 is 10442041241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520172 + ... + 744888.

It is an arithmetic number, because the mean of its divisors is an integer number (8186926176).

Almost surely, 2142140244010 is an apocalyptic number.

142140244010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142140244010 is a deficient number, since it is larger than the sum of its proper divisors (119841393622).

142140244010 is a wasteful number, since it uses less digits than its factorization.

142140244010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226238.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 142140244010 its reverse (10442041241), we get a palindrome (152582285251).

The spelling of 142140244010 in words is "one hundred forty-two billion, one hundred forty million, two hundred forty-four thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 1471 2942 7355 14710 63253 126506 224717 316265 449434 632530 1123585 2247170 9662831 19325662 48314155 96628310 330558707 661117414 1652793535 3305587070 14214024401 28428048802 71070122005 142140244010