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113211103248 = 24331595916421
BaseRepresentation
bin110100101101111101…
…0000101100000010000
3101211012212122220221000
41221123322011200100
53323324020300443
6124001454502000
711115322333335
oct1513372054020
9354185586830
10113211103248
1144015797551
1219b36204900
13a8a28554b9
14569d85c98c
152e28e8a8d3
hex1a5be85810

113211103248 has 80 divisors (see below), whose sum is σ = 324997948800. Its totient is φ = 37732371840.

The previous prime is 113211103193. The next prime is 113211103249. The reversal of 113211103248 is 842301112311.

113211103248 is a `hidden beast` number, since 1 + 1 + 321 + 1 + 10 + 324 + 8 = 666.

It is a super-2 number, since 2×1132111032482 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113211103249) 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, 6886078 + ... + 6902498.

It is an arithmetic number, because the mean of its divisors is an integer number (4062474360).

Almost surely, 2113211103248 is an apocalyptic number.

113211103248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113211103248 is an abundant number, since it is smaller than the sum of its proper divisors (211786845552).

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

113211103248 is a wasteful number, since it uses less digits than its factorization.

113211103248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32397 (or 32385 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 113211103248 its reverse (842301112311), we get a palindrome (955512215559).

The spelling of 113211103248 in words is "one hundred thirteen billion, two hundred eleven million, one hundred three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 15959 16421 31918 32842 47877 49263 63836 65684 95754 98526 127672 131368 143631 147789 191508 197052 255344 262736 287262 295578 383016 394104 430893 443367 574524 591156 766032 788208 861786 886734 1149048 1182312 1723572 1773468 2298096 2364624 3447144 3546936 6894288 7093872 262062739 524125478 786188217 1048250956 1572376434 2096501912 2358564651 3144752868 4193003824 4717129302 6289505736 7075693953 9434258604 12579011472 14151387906 18868517208 28302775812 37737034416 56605551624 113211103248