Search a number
-
+
113222310 = 2355371209
BaseRepresentation
bin1101011111110…
…10001010100110
321220001021210220
412233322022212
5212441103220
615122425210
72543242125
oct657721246
9256037726
10113222310
1158a02663
1231b02206
131a5c2c66
1411073abc
159e17540
hex6bfa2a6

113222310 has 32 divisors (see below), whose sum is σ = 276864480. Its totient is φ = 29622528.

The previous prime is 113222309. The next prime is 113222327. The reversal of 113222310 is 13222311.

It is a super-2 number, since 2×1132223102 = 25638582963472200, which contains 22 as substring.

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 113222310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34015 + ... + 37194.

It is an arithmetic number, because the mean of its divisors is an integer number (8652015).

Almost surely, 2113222310 is an apocalyptic number.

113222310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113222310 is an abundant number, since it is smaller than the sum of its proper divisors (163642170).

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

113222310 is a wasteful number, since it uses less digits than its factorization.

113222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71272.

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

The square root of 113222310 is about 10640.5972576731. The cubic root of 113222310 is about 483.7756484742.

Adding to 113222310 its reverse (13222311), we get a palindrome (126444621).

Subtracting from 113222310 its reverse (13222311), we obtain a palindrome (99999999).

The spelling of 113222310 in words is "one hundred thirteen million, two hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 71209 142418 213627 356045 427254 712090 1068135 2136270 3774077 7548154 11322231 18870385 22644462 37740770 56611155 113222310