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113230052 = 22132177501
BaseRepresentation
bin1101011111111…
…00000011100100
321220001200102122
412233330003210
5212441330202
615122525112
72543303525
oct657740344
9256050378
10113230052
1158a08461
1231b06798
131a5c6640
141107684c
159e199a2
hex6bfc0e4

113230052 has 12 divisors (see below), whose sum is σ = 213395196. Its totient is φ = 52260000.

The previous prime is 113230049. The next prime is 113230079. The reversal of 113230052 is 250032311.

It can be written as a sum of positive squares in 2 ways, for example, as 8904256 + 104325796 = 2984^2 + 10214^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113230052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088699 + ... + 1088802.

It is an arithmetic number, because the mean of its divisors is an integer number (17782933).

Almost surely, 2113230052 is an apocalyptic number.

It is an amenable number.

113230052 is a deficient number, since it is larger than the sum of its proper divisors (100165144).

113230052 is a wasteful number, since it uses less digits than its factorization.

113230052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177518 (or 2177516 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 113230052 is about 10640.9610468228. The cubic root of 113230052 is about 483.7866748808.

Adding to 113230052 its reverse (250032311), we get a palindrome (363262363).

The spelling of 113230052 in words is "one hundred thirteen million, two hundred thirty thousand, fifty-two".

Divisors: 1 2 4 13 26 52 2177501 4355002 8710004 28307513 56615026 113230052