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113202430 = 25111029113
BaseRepresentation
bin1101011111101…
…01010011111110
321220000021112121
412233311103332
5212434434210
615122153154
72543130145
oct657652376
9256007477
10113202430
1158999730
1231ab27ba
131a5b6bb3
141106a75c
159e116da
hex6bf54fe

113202430 has 16 divisors (see below), whose sum is σ = 222288624. Its totient is φ = 41164480.

The previous prime is 113202409. The next prime is 113202431. The reversal of 113202430 is 34202311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514447 + ... + 514666.

It is an arithmetic number, because the mean of its divisors is an integer number (13893039).

Almost surely, 2113202430 is an apocalyptic number.

113202430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113202430 is a deficient number, since it is larger than the sum of its proper divisors (109086194).

113202430 is a wasteful number, since it uses less digits than its factorization.

113202430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029131.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 113202430 is about 10639.6630585747. The cubic root of 113202430 is about 483.7473324328.

Adding to 113202430 its reverse (34202311), we get a palindrome (147404741).

The spelling of 113202430 in words is "one hundred thirteen million, two hundred two thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1029113 2058226 5145565 10291130 11320243 22640486 56601215 113202430