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113213022 = 231311811229
BaseRepresentation
bin1101011111101…
…11111001011110
321220000211001220
412233313321132
5212440304042
615122314210
72543203056
oct657677136
9256024056
10113213022
11589a668a
1231ab8966
131a5bb970
1411070566
159e148ec
hex6bf7e5e

113213022 has 32 divisors (see below), whose sum is σ = 244248480. Its totient is φ = 34776960.

The previous prime is 113213017. The next prime is 113213027. The reversal of 113213022 is 220312311.

It is an interprime number because it is at equal distance from previous prime (113213017) and next prime (113213027).

It is a junction number, because it is equal to n+sod(n) for n = 113212992 and 113213010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113213027) 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, 91504 + ... + 92732.

It is an arithmetic number, because the mean of its divisors is an integer number (7632765).

Almost surely, 2113213022 is an apocalyptic number.

113213022 is an abundant number, since it is smaller than the sum of its proper divisors (131035458).

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

113213022 is a wasteful number, since it uses less digits than its factorization.

113213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113213022 is about 10640.1608070555. The cubic root of 113213022 is about 483.7624195411.

Adding to 113213022 its reverse (220312311), we get a palindrome (333525333).

The spelling of 113213022 in words is "one hundred thirteen million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 78 1181 1229 2362 2458 3543 3687 7086 7374 15353 15977 30706 31954 46059 47931 92118 95862 1451449 2902898 4354347 8708694 18868837 37737674 56606511 113213022