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113100331232 = 2572696732789
BaseRepresentation
bin110100101010101001…
…1100001100011100000
3101210221011020010021202
41221111103201203200
53323112141044412
6123542500340332
711112505645010
oct1512523414340
9353834203252
10113100331232
1143a69208929
1219b050a46a8
13a88590c925
14568cc65c40
152e1e3a93c2
hex1a554e18e0

113100331232 has 96 divisors (see below), whose sum is σ = 255892996800. Its totient is φ = 48202334208.

The previous prime is 113100331193. The next prime is 113100331241. The reversal of 113100331232 is 232133001311.

It is a super-2 number, since 2×1131003312322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40550894 + ... + 40553682.

It is an arithmetic number, because the mean of its divisors is an integer number (2665552050).

Almost surely, 2113100331232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113100331232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127946498400).

113100331232 is an abundant number, since it is smaller than the sum of its proper divisors (142792665568).

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

113100331232 is a wasteful number, since it uses less digits than its factorization.

113100331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113100331232 its reverse (232133001311), we get a palindrome (345233332543).

The spelling of 113100331232 in words is "one hundred thirteen billion, one hundred million, three hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 269 538 673 1076 1346 1883 2152 2692 2789 3766 4304 4711 5384 5578 7532 8608 9422 10768 11156 15064 18844 19523 21536 22312 30128 37688 39046 44624 60256 75376 78092 89248 150752 156184 181037 312368 362074 624736 724148 750241 1267259 1448296 1500482 1876997 2534518 2896592 3000964 3753994 5069036 5251687 5793184 6001928 7507988 10138072 10503374 12003856 13138979 15015976 20276144 21006748 24007712 26277958 30031952 40552288 42013496 52555916 60063904 84026992 105111832 168053984 210223664 420447328 504912193 1009824386 2019648772 3534385351 4039297544 7068770702 8078595088 14137541404 16157190176 28275082808 56550165616 113100331232