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113312122 = 27112331991
BaseRepresentation
bin1101100000100…
…00000101111010
321220012212000021
412300100011322
5213001441442
615124401054
72544065020
oct660200572
9256185007
10113312122
1158a64090
1231b4618a
131a624ac1
1411098710
159e33e67
hex6c1017a

113312122 has 32 divisors (see below), whose sum is σ = 221128704. Its totient is φ = 42226800.

The previous prime is 113312119. The next prime is 113312131. The reversal of 113312122 is 221213311.

It is a junction number, because it is equal to n+sod(n) for n = 113312096 and 113312105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12454 + ... + 19537.

It is an arithmetic number, because the mean of its divisors is an integer number (6910272).

Almost surely, 2113312122 is an apocalyptic number.

113312122 is a deficient number, since it is larger than the sum of its proper divisors (107816582).

113312122 is a wasteful number, since it uses less digits than its factorization.

113312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32034.

The product of its digits is 72, while the sum is 16.

The square root of 113312122 is about 10644.8166729164. The cubic root of 113312122 is about 483.9035307358.

Adding to 113312122 its reverse (221213311), we get a palindrome (334525433).

It can be divided in two parts, 11 and 3312122, that added together give a palindrome (3312133).

The spelling of 113312122 in words is "one hundred thirteen million, three hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 7 11 14 22 23 46 77 154 161 253 322 506 1771 3542 31991 63982 223937 351901 447874 703802 735793 1471586 2463307 4926614 5150551 8093723 10301102 16187446 56656061 113312122