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112120331030 = 2517971679229
BaseRepresentation
bin110100001101011100…
…1000111101100010110
3101201101212011221201222
41220122321013230112
53314110301043110
6123301331450342
711046306042401
oct1503271075426
9351355157658
10112120331030
1143606005204
1219890a569b2
13a75a885a56
1455d8a42d38
152db3328c55
hex1a1ae47b16

112120331030 has 32 divisors (see below), whose sum is σ = 213908545440. Its totient is φ = 42166474240.

The previous prime is 112120331021. The next prime is 112120331039. The reversal of 112120331030 is 30133021211.

It is an interprime number because it is at equal distance from previous prime (112120331021) and next prime (112120331039).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120331039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174545 + ... + 504684.

It is an arithmetic number, because the mean of its divisors is an integer number (6684642045).

Almost surely, 2112120331030 is an apocalyptic number.

112120331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112120331030 is a deficient number, since it is larger than the sum of its proper divisors (101788214410).

112120331030 is a wasteful number, since it uses less digits than its factorization.

112120331030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680224.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 112120331030 its reverse (30133021211), we get a palindrome (142253352241).

The spelling of 112120331030 in words is "one hundred twelve billion, one hundred twenty million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 971 1942 4855 9710 16507 33014 82535 165070 679229 1358458 3396145 6792290 11546893 23093786 57734465 115468930 659531359 1319062718 3297656795 6595313590 11212033103 22424066206 56060165515 112120331030