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113220362 = 21371932141
BaseRepresentation
bin1101011111110…
…01101100001010
321220001012010202
412233321230022
5212441022422
615122412202
72543233343
oct657715412
9256035122
10113220362
1158a01152
1231b01062
131a5c20c8
14110730ca
159e16b92
hex6bf9b0a

113220362 has 16 divisors (see below), whose sum is σ = 172036872. Its totient is φ = 55879680.

The previous prime is 113220361. The next prime is 113220377. The reversal of 113220362 is 263022311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108764041 + 4456321 = 10429^2 + 2111^2 .

It is a super-2 number, since 2×1132203622 = 25637700742822088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113220361) 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, 51812 + ... + 53952.

Almost surely, 2113220362 is an apocalyptic number.

113220362 is a deficient number, since it is larger than the sum of its proper divisors (58816510).

113220362 is a wasteful number, since it uses less digits than its factorization.

113220362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 113220362 is about 10640.5057210642. The cubic root of 113220362 is about 483.7728739904.

Adding to 113220362 its reverse (263022311), we get a palindrome (376242673).

The spelling of 113220362 in words is "one hundred thirteen million, two hundred twenty thousand, three hundred sixty-two".

Divisors: 1 2 137 193 274 386 2141 4282 26441 52882 293317 413213 586634 826426 56610181 113220362