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113486230 = 251113611301
BaseRepresentation
bin1101100001110…
…10100110010110
321220112200211201
412300322212112
5213023024410
615132223114
72545421434
oct660724626
9256480751
10113486230
1159072980
123200aa9a
131a686120
1411101d54
159e6a83a
hex6c3a996

113486230 has 64 divisors (see below), whose sum is σ = 244109376. Its totient is φ = 37440000.

The previous prime is 113486207. The next prime is 113486231. The reversal of 113486230 is 32684311.

It is a super-2 number, since 2×1134862302 = 25758248799225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113486231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86580 + ... + 87880.

It is an arithmetic number, because the mean of its divisors is an integer number (3814209).

Almost surely, 2113486230 is an apocalyptic number.

113486230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113486230 is an abundant number, since it is smaller than the sum of its proper divisors (130623146).

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

113486230 is a wasteful number, since it uses less digits than its factorization.

113486230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 113486230 is about 10652.9915986074. The cubic root of 113486230 is about 484.1512487483.

It can be divided in two parts, 11348 and 6230, that added together give a triangular number (17578 = T187).

The spelling of 113486230 in words is "one hundred thirteen million, four hundred eighty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 61 65 110 122 130 143 286 305 610 671 715 793 1301 1342 1430 1586 2602 3355 3965 6505 6710 7930 8723 13010 14311 16913 17446 28622 33826 43615 71555 79361 84565 87230 143110 158722 169130 186043 372086 396805 793610 872971 930215 1031693 1745942 1860430 2063386 4364855 5158465 8729710 10316930 11348623 22697246 56743115 113486230