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113223131009 = 1730763134381
BaseRepresentation
bin110100101110010011…
…1111101111110000001
3101211020201021222220122
41221130213331332001
53323340110143014
6124003004350025
711115526506602
oct1513447757601
9354221258818
10113223131009
114402156214a
1219b3a245315
13a8a51a7011
1456a12adda9
152e2a06458e
hex1a5c9fdf81

113223131009 has 16 divisors (see below), whose sum is σ = 120467926656. Its totient is φ = 106044422400.

The previous prime is 113223130973. The next prime is 113223131011. The reversal of 113223131009 is 900131322311.

It is not a de Polignac number, because 113223131009 - 232 = 108928163713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113223131069) 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, 3275999 + ... + 3310379.

It is an arithmetic number, because the mean of its divisors is an integer number (7529245416).

Almost surely, 2113223131009 is an apocalyptic number.

It is an amenable number.

113223131009 is a deficient number, since it is larger than the sum of its proper divisors (7244795647).

113223131009 is a wasteful number, since it uses less digits than its factorization.

113223131009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35336.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 113223131009 in words is "one hundred thirteen billion, two hundred twenty-three million, one hundred thirty-one thousand, nine".

Divisors: 1 17 307 631 5219 10727 34381 193717 584477 3293189 10554967 21694411 179434439 368804987 6660184177 113223131009