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12231412030 = 2583139106019
BaseRepresentation
bin10110110010000110…
…01000100100111110
31011120102120002222101
423121003020210332
5200022220141110
65341413335314
7612051200245
oct133103104476
934512502871
1012231412030
115207349992
12245433753a
1311cc099716
1484065995c
154b8c3213a
hex2d90c893e

12231412030 has 32 divisors (see below), whose sum is σ = 22442313600. Its totient is φ = 4798798752.

The previous prime is 12231411949. The next prime is 12231412033. The reversal of 12231412030 is 3021413221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12231411989 and 12231412007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231412033) 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, 62361 + ... + 168379.

It is an arithmetic number, because the mean of its divisors is an integer number (701322300).

Almost surely, 212231412030 is an apocalyptic number.

12231412030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231412030 is a deficient number, since it is larger than the sum of its proper divisors (10210901570).

12231412030 is a wasteful number, since it uses less digits than its factorization.

12231412030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106248.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12231412030 its reverse (3021413221), we get a palindrome (15252825251).

The spelling of 12231412030 in words is "twelve billion, two hundred thirty-one million, four hundred twelve thousand, thirty".

Divisors: 1 2 5 10 83 139 166 278 415 695 830 1390 11537 23074 57685 106019 115370 212038 530095 1060190 8799577 14736641 17599154 29473282 43997885 73683205 87995770 147366410 1223141203 2446282406 6115706015 12231412030