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12232310100 = 2235240774367
BaseRepresentation
bin10110110010001101…
…00011110101010100
31011120111020201220020
423121012203311110
5200022432410400
65341444505140
7612061630443
oct133106436524
934514221806
1012232310100
11520790269a
1224546ab1b0
1311cc32241a
14840810d5a
154b8d5d2a0
hex2d91a3d54

12232310100 has 36 divisors (see below), whose sum is σ = 35392151424. Its totient is φ = 3261949280.

The previous prime is 12232310039. The next prime is 12232310117. The reversal of 12232310100 is 101323221.

12232310100 is digitally balanced in base 2, 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12232310100.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20386884 + ... + 20387483.

Almost surely, 212232310100 is an apocalyptic number.

12232310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232310100 is an abundant number, since it is smaller than the sum of its proper divisors (23159841324).

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

12232310100 is a wasteful number, since it uses less digits than its factorization.

12232310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40774384 (or 40774377 counting only the distinct ones).

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

Adding to 12232310100 its reverse (101323221), we get a palindrome (12333633321).

The spelling of 12232310100 in words is "twelve billion, two hundred thirty-two million, three hundred ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 40774367 81548734 122323101 163097468 203871835 244646202 407743670 489292404 611615505 815487340 1019359175 1223231010 2038718350 2446462020 3058077525 4077436700 6116155050 12232310100