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113230113304 = 237111033177943
BaseRepresentation
bin110100101110100001…
…0100110101000011000
3101211021012102201211011
41221131002212220120
53323343402111204
6124003414143304
711115643040260
oct1513502465030
9354235381734
10113230113304
11440254a1040
1219b40651b34
13a8a6780159
1456a21aa7a0
152e2a993304
hex1a5d0a6a18

113230113304 has 64 divisors (see below), whose sum is σ = 264951498240. Its totient is φ = 44072674560.

The previous prime is 113230113301. The next prime is 113230113319. The reversal of 113230113304 is 403311032311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113230113301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547357 + ... + 725299.

It is an arithmetic number, because the mean of its divisors is an integer number (4139867160).

Almost surely, 2113230113304 is an apocalyptic number.

113230113304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113230113304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132475749120).

113230113304 is an abundant number, since it is smaller than the sum of its proper divisors (151721384936).

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

113230113304 is a wasteful number, since it uses less digits than its factorization.

113230113304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179000 (or 178996 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113230113304 its reverse (403311032311), we get a palindrome (516541145615).

The spelling of 113230113304 in words is "one hundred thirteen billion, two hundred thirty million, one hundred thirteen thousand, three hundred four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 1033 2066 4132 7231 8264 11363 14462 22726 28924 45452 57848 79541 90904 159082 177943 318164 355886 636328 711772 1245601 1423544 1957373 2491202 3914746 4982404 7829492 9964808 13701611 15658984 27403222 54806444 109612888 183815119 367630238 735260476 1286705833 1470520952 2021966309 2573411666 4043932618 5146823332 8087865236 10293646664 14153764163 16175730472 28307528326 56615056652 113230113304