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12232031030 = 251223203103
BaseRepresentation
bin10110110010001010…
…11111101100110110
31011120110201120002022
423121011133230312
5200022344443110
65341434513142
7612056356022
oct133105375466
934513646068
1012232031030
115207731a5a
1224545957b2
1311cc2553ab
1484077b382
154b8d05755
hex2d915fb36

12232031030 has 8 divisors (see below), whose sum is σ = 22017655872. Its totient is φ = 4892812408.

The previous prime is 12232031023. The next prime is 12232031059. The reversal of 12232031030 is 3013023221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611601542 + ... + 611601561.

It is an arithmetic number, because the mean of its divisors is an integer number (2752206984).

Almost surely, 212232031030 is an apocalyptic number.

12232031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232031030 is a deficient number, since it is larger than the sum of its proper divisors (9785624842).

12232031030 is a wasteful number, since it uses less digits than its factorization.

12232031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223203110.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12232031030 its reverse (3013023221), we get a palindrome (15245054251).

The spelling of 12232031030 in words is "twelve billion, two hundred thirty-two million, thirty-one thousand, thirty".

Divisors: 1 2 5 10 1223203103 2446406206 6116015515 12232031030