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12038161710 = 235563712739
BaseRepresentation
bin10110011011000011…
…11100010100101110
31011001221220222101010
423031201330110232
5144123232133320
65310311330050
7604213454241
oct131541742456
934057828333
1012038161710
115118257083
1223bb680926
13119b036713
14822b13258
154a6cacae0
hex2cd87c52e

12038161710 has 32 divisors (see below), whose sum is σ = 28942945920. Its totient is φ = 3204470048.

The previous prime is 12038161699. The next prime is 12038161717. The reversal of 12038161710 is 1716183021.

It is a super-2 number, since 2×120381617102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12038161717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339480 + ... + 373259.

It is an arithmetic number, because the mean of its divisors is an integer number (904467060).

Almost surely, 212038161710 is an apocalyptic number.

12038161710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12038161710 is an abundant number, since it is smaller than the sum of its proper divisors (16904784210).

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

12038161710 is a wasteful number, since it uses less digits than its factorization.

12038161710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713312.

The product of its (nonzero) digits is 2016, while the sum is 30.

The spelling of 12038161710 in words is "twelve billion, thirty-eight million, one hundred sixty-one thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 15 30 563 1126 1689 2815 3378 5630 8445 16890 712739 1425478 2138217 3563695 4276434 7127390 10691085 21382170 401272057 802544114 1203816171 2006360285 2407632342 4012720570 6019080855 12038161710