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112330320312 = 23371180156659
BaseRepresentation
bin110100010011101101…
…0001010100110111000
3101201221111022111212210
41220213122022212320
53320023030222222
6123334232335120
711054435653140
oct1504732124670
9351844274783
10112330320312
11437035a0271
121992b2444a0
13a792229a72
1456188a5920
152dc69a7d0c
hex1a2768a9b8

112330320312 has 64 divisors (see below), whose sum is σ = 320976633600. Its totient is φ = 32091091200.

The previous prime is 112330320293. The next prime is 112330320313. The reversal of 112330320312 is 213023033211.

It is a super-2 number, since 2×1123303203122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112330320313) 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, 1954239 + ... + 2010897.

It is an arithmetic number, because the mean of its divisors is an integer number (5015259900).

Almost surely, 2112330320312 is an apocalyptic number.

112330320312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112330320312 is an abundant number, since it is smaller than the sum of its proper divisors (208646313288).

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

112330320312 is a wasteful number, since it uses less digits than its factorization.

112330320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68476 (or 68472 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 112330320312 its reverse (213023033211), we get a palindrome (325353353523).

The spelling of 112330320312 in words is "one hundred twelve billion, three hundred thirty million, three hundred twenty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 11801 23602 35403 47204 56659 70806 82607 94408 113318 141612 165214 169977 226636 247821 283224 330428 339954 396613 453272 495642 660856 679908 793226 991284 1189839 1359816 1586452 1982568 2379678 3172904 4759356 9518712 668632859 1337265718 2005898577 2674531436 4011797154 4680430013 5349062872 8023594308 9360860026 14041290039 16047188616 18721720052 28082580078 37443440104 56165160156 112330320312