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142410115142 = 21931967125017
BaseRepresentation
bin1000010010100001001…
…1011110100001000110
3111121120210202102011222
42010220103132201012
54313123442141032
6145231115000342
713201025002031
oct2045023364106
9447523672158
10142410115142
1155439885339
1223724a390b2
1310576caca29
146c6d762018
153a875e4a12
hex21284de846

142410115142 has 32 divisors (see below), whose sum is σ = 232353454080. Its totient is φ = 65213346240.

The previous prime is 142410115097. The next prime is 142410115171. The reversal of 142410115142 is 241511014241.

It is a happy number.

It is a congruent number.

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, 1076618 + ... + 1201634.

It is an arithmetic number, because the mean of its divisors is an integer number (7261045440).

Almost surely, 2142410115142 is an apocalyptic number.

142410115142 is a deficient number, since it is larger than the sum of its proper divisors (89943338938).

142410115142 is a wasteful number, since it uses less digits than its factorization.

142410115142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126036.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 142410115142 its reverse (241511014241), we get a palindrome (383921129383).

The spelling of 142410115142 in words is "one hundred forty-two billion, four hundred ten million, one hundred fifteen thousand, one hundred forty-two".

Divisors: 1 2 19 31 38 62 589 967 1178 1934 18373 29977 36746 59954 125017 250034 569563 1139126 2375323 3875527 4750646 7751054 73635013 120891439 147270026 241782878 2296937341 3747634609 4593874682 7495269218 71205057571 142410115142