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142021013032 = 2347937061851
BaseRepresentation
bin1000010001000100011…
…1001010111000101000
3111120120200120222102201
42010101013022320220
54311324334404112
6145124335105544
713155261456403
oct2042107127050
9446520528381
10142021013032
115525a183148
12236366722b4
13105144b58b2
146c33bd6d3a
153a63385257
hex21111cae28

142021013032 has 16 divisors (see below), whose sum is σ = 266845334400. Its totient is φ = 70862257200.

The previous prime is 142021012921. The next prime is 142021013053. The reversal of 142021013032 is 230310120241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18527094 + ... + 18534757.

It is an arithmetic number, because the mean of its divisors is an integer number (16677833400).

Almost surely, 2142021013032 is an apocalyptic number.

It is an amenable number.

142021013032 is a deficient number, since it is larger than the sum of its proper divisors (124824321368).

142021013032 is a wasteful number, since it uses less digits than its factorization.

142021013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37062336 (or 37062332 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 142021013032 its reverse (230310120241), we get a palindrome (372331133273).

The spelling of 142021013032 in words is "one hundred forty-two billion, twenty-one million, thirteen thousand, thirty-two".

Divisors: 1 2 4 8 479 958 1916 3832 37061851 74123702 148247404 296494808 17752626629 35505253258 71010506516 142021013032