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12232110030 = 235758248143
BaseRepresentation
bin10110110010001011…
…10010111111001110
31011120110212120110020
423121011302333032
5200022410010110
65341440323010
7612060135240
oct133105627716
934513776406
1012232110030
115207786348
122454613466
1311cc28233a
1484079c090
154b8d1dd70
hex2d9172fce

12232110030 has 32 divisors (see below), whose sum is σ = 33550930944. Its totient is φ = 2795910816.

The previous prime is 12232109999. The next prime is 12232110061. The reversal of 12232110030 is 3001123221.

It is an interprime number because it is at equal distance from previous prime (12232109999) and next prime (12232110061).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12232109991 and 12232110009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29123862 + ... + 29124281.

It is an arithmetic number, because the mean of its divisors is an integer number (1048466592).

Almost surely, 212232110030 is an apocalyptic number.

12232110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232110030 is an abundant number, since it is smaller than the sum of its proper divisors (21318820914).

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

12232110030 is a wasteful number, since it uses less digits than its factorization.

12232110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58248160.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12232110030 its reverse (3001123221), we get a palindrome (15233233251).

The spelling of 12232110030 in words is "twelve billion, two hundred thirty-two million, one hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 58248143 116496286 174744429 291240715 349488858 407737001 582481430 815474002 873722145 1223211003 1747444290 2038685005 2446422006 4077370010 6116055015 12232110030