Search a number
-
+
11112313110 = 235596278143
BaseRepresentation
bin10100101100101100…
…00111000100010110
31001200102202222212020
422112112013010112
5140224223004420
65034355234010
7542242050213
oct122626070426
931612688766
1011112313110
11479267a348
1221a15a8906
13108128c802
14775b88b0a
15450877340
hex296587116

11112313110 has 32 divisors (see below), whose sum is σ = 27121582080. Its totient is φ = 2913057888.

The previous prime is 11112313097. The next prime is 11112313111. The reversal of 11112313110 is 1131321111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11112313110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112313111) 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, 3137302 + ... + 3140841.

It is an arithmetic number, because the mean of its divisors is an integer number (847549440).

Almost surely, 211112313110 is an apocalyptic number.

11112313110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112313110 is an abundant number, since it is smaller than the sum of its proper divisors (16009268970).

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

11112313110 is a wasteful number, since it uses less digits than its factorization.

11112313110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6278212.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11112313110 its reverse (1131321111), we get a palindrome (12243634221).

The spelling of 11112313110 in words is "eleven billion, one hundred twelve million, three hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 6278143 12556286 18834429 31390715 37668858 62781430 94172145 188344290 370410437 740820874 1111231311 1852052185 2222462622 3704104370 5556156555 11112313110