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12105053014 = 2171512357821
BaseRepresentation
bin10110100011000010…
…00111001101010110
31011020121210101222211
423101201013031112
5144242343144024
65321101144034
7605655152515
oct132141071526
934217711884
1012105053014
115151a9454a
122419b5b01a
1311abb57282
1482b96667c
154acac2594
hex2d1847356

12105053014 has 16 divisors (see below), whose sum is σ = 19353002976. Its totient is φ = 5658768000.

The previous prime is 12105053003. The next prime is 12105053029. The reversal of 12105053014 is 41035050121.

It is a happy number.

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, 1173777 + ... + 1184044.

It is an arithmetic number, because the mean of its divisors is an integer number (1209562686).

Almost surely, 212105053014 is an apocalyptic number.

12105053014 is a deficient number, since it is larger than the sum of its proper divisors (7247949962).

12105053014 is a wasteful number, since it uses less digits than its factorization.

12105053014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357991.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 12105053014 in words is "twelve billion, one hundred five million, fifty-three thousand, fourteen".

Divisors: 1 2 17 34 151 302 2567 5134 2357821 4715642 40082957 80165914 356030971 712061942 6052526507 12105053014