Search a number
-
+
10115501052 = 223978690293
BaseRepresentation
bin10010110101110111…
…00100101111111100
3222002222002200210010
421122323210233330
5131204032013202
64351430143220
7505446224466
oct113273445774
928088080703
1010115501052
114320a33728
121b637b1b10
13c528ca6a7
146bd62b136
153e30c576c
hex25aee4bfc

10115501052 has 24 divisors (see below), whose sum is σ = 23846166736. Its totient is φ = 3337072128.

The previous prime is 10115501021. The next prime is 10115501057. The reversal of 10115501052 is 25010551101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115501057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4343983 + ... + 4346310.

Almost surely, 210115501052 is an apocalyptic number.

10115501052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10115501052 is an abundant number, since it is smaller than the sum of its proper divisors (13730665684).

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

10115501052 is a wasteful number, since it uses less digits than its factorization.

10115501052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8690397 (or 8690395 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

The spelling of 10115501052 in words is "ten billion, one hundred fifteen million, five hundred one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 8690293 17380586 26070879 34761172 52141758 104283516 842958421 1685916842 2528875263 3371833684 5057750526 10115501052