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113023505452 = 221113197593541
BaseRepresentation
bin110100101000010111…
…0011101010000101100
3101210201210122222010111
41221100232131100230
53322433004133302
6123531113545404
711110553642104
oct1512056352054
9353653588114
10113023505452
1143a29905550
1219aa3415264
13a872a212a0
145682988204
152e177810d7
hex1a50b9d42c

113023505452 has 24 divisors (see below), whose sum is σ = 232370005392. Its totient is φ = 47422449600.

The previous prime is 113023505443. The next prime is 113023505459. The reversal of 113023505452 is 254505320311.

It is not an unprimeable number, because it can be changed into a prime (113023505459) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 98796199 + ... + 98797342.

It is an arithmetic number, because the mean of its divisors is an integer number (9682083558).

Almost surely, 2113023505452 is an apocalyptic number.

It is an amenable number.

113023505452 is an abundant number, since it is smaller than the sum of its proper divisors (119346499940).

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

113023505452 is a wasteful number, since it uses less digits than its factorization.

113023505452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197593569 (or 197593567 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 113023505452 its reverse (254505320311), we get a palindrome (367528825763).

The spelling of 113023505452 in words is "one hundred thirteen billion, twenty-three million, five hundred five thousand, four hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 197593541 395187082 790374164 2173528951 2568716033 4347057902 5137432066 8694115804 10274864132 28255876363 56511752726 113023505452