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142440011199 = 3279191998569
BaseRepresentation
bin1000010010101000010…
…1100001010110111111
3111121122220000021212100
42010222011201112333
54313204120324244
6145234103440143
713201540055403
oct2045205412677
9447586007770
10142440011199
1155454744722
1223732a56053
13105802495c5
146c73705103
153a8a04cb69
hex212a1615bf

142440011199 has 12 divisors (see below), whose sum is σ = 205772767200. Its totient is φ = 94947968544.

The previous prime is 142440011191. The next prime is 142440011251. The reversal of 142440011199 is 991110044241.

142440011199 is a `hidden beast` number, since 1 + 424 + 40 + 0 + 1 + 1 + 199 = 666.

It is not a de Polignac number, because 142440011199 - 23 = 142440011191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142440011191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928014 + ... + 1070555.

It is an arithmetic number, because the mean of its divisors is an integer number (17147730600).

Almost surely, 2142440011199 is an apocalyptic number.

142440011199 is a deficient number, since it is larger than the sum of its proper divisors (63332756001).

142440011199 is a wasteful number, since it uses less digits than its factorization.

142440011199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006494 (or 2006491 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 142440011199 in words is "one hundred forty-two billion, four hundred forty million, eleven thousand, one hundred ninety-nine".

Divisors: 1 3 9 7919 23757 71271 1998569 5995707 17987121 15826667911 47480003733 142440011199