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113430044223 = 334201112749
BaseRepresentation
bin110100110100011110…
…1010001111000111111
3101211210010122021111000
41221220331101320333
53324301042403343
6124035315301343
711123621316246
oct1515075217077
9354703567430
10113430044223
1144118337101
1219b975aa853
13a909011b82
1456c097195d
152e3d2d6ed3
hex1a68f51e3f

113430044223 has 8 divisors (see below), whose sum is σ = 168044510000. Its totient is φ = 75620029464.

The previous prime is 113430044209. The next prime is 113430044243. The reversal of 113430044223 is 322440034311.

113430044223 is a `hidden beast` number, since 1 + 1 + 3 + 430 + 0 + 4 + 4 + 223 = 666.

It is not a de Polignac number, because 113430044223 - 28 = 113430043967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4201112749 = 113430044223 / (1 + 1 + 3 + 4 + 3 + 0 + 0 + 4 + 4 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113430044243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100556348 + ... + 2100556401.

It is an arithmetic number, because the mean of its divisors is an integer number (21005563750).

Almost surely, 2113430044223 is an apocalyptic number.

113430044223 is a deficient number, since it is larger than the sum of its proper divisors (54614465777).

113430044223 is an equidigital number, since it uses as much as digits as its factorization.

113430044223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201112758 (or 4201112752 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 113430044223 its reverse (322440034311), we get a palindrome (435870078534).

The spelling of 113430044223 in words is "one hundred thirteen billion, four hundred thirty million, forty-four thousand, two hundred twenty-three".

Divisors: 1 3 9 27 4201112749 12603338247 37810014741 113430044223