Search a number
-
+
12611755032 = 2332332255321
BaseRepresentation
bin10111011111011100…
…00001110000011000
31012112221020112111020
423233232001300120
5201312102130112
65443241402440
7624350102052
oct135756016030
935487215436
1012611755032
115392009248
12253b799420
13125cb17a56
14878d848d2
154dc31148c
hex2efb81c18

12611755032 has 32 divisors (see below), whose sum is σ = 31664720880. Its totient is φ = 4185873920.

The previous prime is 12611755027. The next prime is 12611755073. The reversal of 12611755032 is 23055711621.

12611755032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12611754984 and 12611755002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122069 + ... + 1133252.

Almost surely, 212611755032 is an apocalyptic number.

12611755032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12611755032 is an abundant number, since it is smaller than the sum of its proper divisors (19052965848).

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

12611755032 is a wasteful number, since it uses less digits than its factorization.

12611755032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255563 (or 2255559 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 12611755032 in words is "twelve billion, six hundred eleven million, seven hundred fifty-five thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 233 466 699 932 1398 1864 2796 5592 2255321 4510642 6765963 9021284 13531926 18042568 27063852 54127704 525489793 1050979586 1576469379 2101959172 3152938758 4203918344 6305877516 12611755032