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112303021009 = 4340147913597
BaseRepresentation
bin110100010010111001…
…0000001101111010001
3101201212120221120021111
41220211302001233101
53314444033133014
6123331415253321
711053654633264
oct1504562015721
9351776846244
10112303021009
114369a144963
121992207a241
13a78968c12a
145614ddacdb
152dc43b42c4
hex1a25c81bd1

112303021009 has 16 divisors (see below), whose sum is σ = 115450283520. Its totient is φ = 109181318400.

The previous prime is 112303020979. The next prime is 112303021067. The reversal of 112303021009 is 900120303211.

It is a cyclic number.

It is not a de Polignac number, because 112303021009 - 29 = 112303020497 is a prime.

It is a super-2 number, since 2×1123030210092 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112303021609) 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 15 ways as a sum of consecutive naturals, for example, 8252599 + ... + 8266195.

It is an arithmetic number, because the mean of its divisors is an integer number (7215642720).

Almost surely, 2112303021009 is an apocalyptic number.

It is an amenable number.

112303021009 is a deficient number, since it is larger than the sum of its proper divisors (3147262511).

112303021009 is a wasteful number, since it uses less digits than its factorization.

112303021009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14520.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 112303021009 in words is "one hundred twelve billion, three hundred three million, twenty-one thousand, nine".

Divisors: 1 43 401 479 13597 17243 20597 192079 584671 5452397 6512963 8259397 234453071 280057409 2611698163 112303021009