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113515441452 = 223274191075079
BaseRepresentation
bin110100110111000001…
…1000010110100101100
3101212000002022220110100
41221232003002310230
53324434423111302
6124052005511100
711126006221620
oct1515603026454
9355002286410
10113515441452
1144161564326
121a000112490
13a920911a8a
1456cc041180
152e45a54d1c
hex1a6e0c2d2c

113515441452 has 72 divisors (see below), whose sum is σ = 328716460800. Its totient is φ = 32355547488.

The previous prime is 113515441421. The next prime is 113515441463. The reversal of 113515441452 is 254144515311.

113515441452 is a `hidden beast` number, since 1 + 1 + 3 + 51 + 544 + 14 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431952 + ... + 643127.

It is an arithmetic number, because the mean of its divisors is an integer number (4565506400).

Almost surely, 2113515441452 is an apocalyptic number.

113515441452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113515441452 is an abundant number, since it is smaller than the sum of its proper divisors (215201019348).

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

113515441452 is a wasteful number, since it uses less digits than its factorization.

113515441452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075515 (or 1075510 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

Adding to 113515441452 its reverse (254144515311), we get a palindrome (367659956763).

The spelling of 113515441452 in words is "one hundred thirteen billion, five hundred fifteen million, four hundred forty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 419 838 1257 1676 2514 2933 3771 5028 5866 7542 8799 11732 15084 17598 26397 35196 52794 105588 1075079 2150158 3225237 4300316 6450474 7525553 9675711 12900948 15051106 19351422 22576659 30102212 38702844 45153318 67729977 90306636 135459954 270919908 450458101 900916202 1351374303 1801832404 2702748606 3153206707 4054122909 5405497212 6306413414 8108245818 9459620121 12612826828 16216491636 18919240242 28378860363 37838480484 56757720726 113515441452