Search a number
-
+
1125796984213 = 11891606971563
BaseRepresentation
bin10000011000011110101…
…110101011010110010101
310222121212201122100100111
4100120132232223112111
5121421113011443323
62221103424243021
7144223204322026
oct20303656532625
93877781570314
101125796984213
113a44a2059060
1216222b170471
1382215479a85
143c6bb632c4d
151e440601c0d
hex1061ebab595

1125796984213 has 16 divisors (see below), whose sum is σ = 1242036158400. Its totient is φ = 1011875230080.

The previous prime is 1125796984177. The next prime is 1125796984231. The reversal of 1125796984213 is 3124896975211.

It is not a de Polignac number, because 1125796984213 - 225 = 1125763429781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125796984253) 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, 15695770 + ... + 15767332.

It is an arithmetic number, because the mean of its divisors is an integer number (77627259900).

Almost surely, 21125796984213 is an apocalyptic number.

It is an amenable number.

1125796984213 is a deficient number, since it is larger than the sum of its proper divisors (116239174187).

1125796984213 is a wasteful number, since it uses less digits than its factorization.

1125796984213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87732.

The product of its digits is 6531840, while the sum is 58.

The spelling of 1125796984213 in words is "one trillion, one hundred twenty-five billion, seven hundred ninety-six million, nine hundred eighty-four thousand, two hundred thirteen".

Divisors: 1 11 89 979 16069 71563 176759 787193 1430141 6369107 15731551 70060177 1149945847 12649404317 102345180383 1125796984213