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112503313405 = 57171789105691
BaseRepresentation
bin110100011000110111…
…0000101001111111101
3101202101112211110210101
41220301232011033331
53320401322012110
6123403332241101
711061636246160
oct1506156051775
9352345743711
10112503313405
114379220756a
1219979170191
13a7bc019542
145633857ad7
152dd6c7a13a
hex1a31b853fd

112503313405 has 32 divisors (see below), whose sum is σ = 163459019520. Its totient is φ = 72565908480.

The previous prime is 112503313387. The next prime is 112503313423. The reversal of 112503313405 is 504313305211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112503313387) and next prime (112503313423).

It is not a de Polignac number, because 112503313405 - 27 = 112503313277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1011610 + ... + 1117300.

It is an arithmetic number, because the mean of its divisors is an integer number (5108094360).

Almost surely, 2112503313405 is an apocalyptic number.

It is an amenable number.

112503313405 is a deficient number, since it is larger than the sum of its proper divisors (50955706115).

112503313405 is a wasteful number, since it uses less digits than its factorization.

112503313405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107509.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 112503313405 its reverse (504313305211), we get a palindrome (616816618616).

The spelling of 112503313405 in words is "one hundred twelve billion, five hundred three million, three hundred thirteen thousand, four hundred five".

Divisors: 1 5 7 17 35 85 119 595 1789 8945 12523 30413 62615 105691 152065 212891 528455 739837 1064455 1796747 3699185 8983735 12577229 62886145 189081199 945405995 1323568393 3214380383 6617841965 16071901915 22500662681 112503313405