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140202110212 = 22239146654927
BaseRepresentation
bin1000001010010010110…
…0100110110100000100
3111101212221000010211121
42002210230212310010
54244113220011322
6144224041443324
713062224162623
oct2024454466404
9441787003747
10140202110212
115450648857a
12232094a0544
13102b4707938
146b003dd6ba
1539a8845ec7
hex20a4b26d04

140202110212 has 12 divisors (see below), whose sum is σ = 246380279040. Its totient is φ = 69807744776.

The previous prime is 140202110197. The next prime is 140202110221. The reversal of 140202110212 is 212011202041.

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, 73326508 + ... + 73328419.

It is an arithmetic number, because the mean of its divisors is an integer number (20531689920).

Almost surely, 2140202110212 is an apocalyptic number.

It is an amenable number.

140202110212 is a deficient number, since it is larger than the sum of its proper divisors (106178168828).

140202110212 is a wasteful number, since it uses less digits than its factorization.

140202110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146655170 (or 146655168 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 140202110212 its reverse (212011202041), we get a palindrome (352213312253).

The spelling of 140202110212 in words is "one hundred forty billion, two hundred two million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 239 478 956 146654927 293309854 586619708 35050527553 70101055106 140202110212