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113224230132 = 223135913678999
BaseRepresentation
bin110100101110010110…
…0001010010011110100
3101211020210100211121220
41221130230022103310
53323340400331012
6124003044110340
711115542035206
oct1513454122364
9354223324556
10113224230132
1144022142a12
1219b3a6953b0
13a8a54a03a0
1456a14b8776
152e2a1d008c
hex1a5cb0a4f4

113224230132 has 96 divisors (see below), whose sum is σ = 289578240000. Its totient is φ = 34218890112.

The previous prime is 113224230109. The next prime is 113224230179. The reversal of 113224230132 is 231032422311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12577369 + ... + 12586367.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440000).

Almost surely, 2113224230132 is an apocalyptic number.

113224230132 is a gapful number since it is divisible by the number (12) 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 113224230132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144789120000).

113224230132 is an abundant number, since it is smaller than the sum of its proper divisors (176354009868).

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

113224230132 is a wasteful number, since it uses less digits than its factorization.

113224230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10445 (or 10443 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 113224230132 its reverse (231032422311), we get a palindrome (344256652443).

The spelling of 113224230132 in words is "one hundred thirteen billion, two hundred twenty-four million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 59 78 118 156 177 236 354 708 767 1367 1534 2301 2734 3068 4101 4602 5468 8202 8999 9204 16404 17771 17998 26997 35542 35996 53313 53994 71084 80653 106626 107988 116987 161306 213252 233974 241959 322612 350961 467948 483918 530941 701922 967836 1048489 1061882 1403844 1592823 2096978 2123764 3145467 3185646 4193956 6290934 6371292 6902233 12301633 12581868 13804466 20706699 24603266 27608932 36904899 41413398 49206532 73809798 82826796 147619596 159921229 319842458 479763687 639684916 725796347 959527374 1451592694 1919054748 2177389041 2903185388 4354778082 8709556164 9435352511 18870705022 28306057533 37741410044 56612115066 113224230132