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112120232130 = 23352231862153
BaseRepresentation
bin110100001101011100…
…0101111100011000010
3101201101211222221002000
41220122320233203002
53314110234412010
6123301325404430
711046305151144
oct1503270574302
9351354887060
10112120232130
1143605a47975
1219890a09716
13a75a84ca2a
1455d8a18c94
152db33097c0
hex1a1ae2f8c2

112120232130 has 64 divisors (see below), whose sum is σ = 300328197120. Its totient is φ = 29764637568.

The previous prime is 112120232083. The next prime is 112120232149. The reversal of 112120232130 is 31232021211.

112120232130 is a `hidden beast` number, since 112 + 1 + 202 + 321 + 30 = 666.

112120232130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 870867 + ... + 991286.

It is an arithmetic number, because the mean of its divisors is an integer number (4692628080).

Almost surely, 2112120232130 is an apocalyptic number.

112120232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112120232130 is an abundant number, since it is smaller than the sum of its proper divisors (188207964990).

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

112120232130 is a wasteful number, since it uses less digits than its factorization.

112120232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862392 (or 1862386 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112120232130 its reverse (31232021211), we get a palindrome (143352253341).

The spelling of 112120232130 in words is "one hundred twelve billion, one hundred twenty million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 223 270 446 669 1115 1338 2007 2230 3345 4014 6021 6690 10035 12042 20070 30105 60210 1862153 3724306 5586459 9310765 11172918 16759377 18621530 27932295 33518754 50278131 55864590 83796885 100556262 167593770 251390655 415260119 502781310 830520238 1245780357 2076300595 2491560714 3737341071 4152601190 6228901785 7474682142 11212023213 12457803570 18686705355 22424046426 37373410710 56060116065 112120232130