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12013021014 = 2314831134999
BaseRepresentation
bin10110011000000100…
…00010011101010110
31011000012121200211020
423030002002131112
5144100313133024
65304012422010
7603456664611
oct131402023526
934005550736
1012013021014
115105045545
1223b3177906
131195a73477
1481d64b178
154a4993979
hex2cc082756

12013021014 has 16 divisors (see below), whose sum is σ = 24027840000. Its totient is φ = 4004040680.

The previous prime is 12013021001. The next prime is 12013021037. The reversal of 12013021014 is 41012031021.

It is a junction number, because it is equal to n+sod(n) for n = 12013020984 and 12013021002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21487 + ... + 156485.

It is an arithmetic number, because the mean of its divisors is an integer number (1501740000).

Almost surely, 212013021014 is an apocalyptic number.

12013021014 is an abundant number, since it is smaller than the sum of its proper divisors (12014818986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12013021014 is a wasteful number, since it uses less digits than its factorization.

12013021014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149835.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12013021014 its reverse (41012031021), we get a palindrome (53025052035).

The spelling of 12013021014 in words is "twelve billion, thirteen million, twenty-one thousand, fourteen".

Divisors: 1 2 3 6 14831 29662 44493 88986 134999 269998 404997 809994 2002170169 4004340338 6006510507 12013021014