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12235206030 = 2351307312043
BaseRepresentation
bin10110110010100011…
…00110110110001110
31011120200200212100220
423121101212312032
5200024203043110
65342030532210
7612125351415
oct133121466616
934520625326
1012235206030
115209500423
122455667066
1311ccac75a8
14840d6647c
154b9231370
hex2d9466d8e

12235206030 has 32 divisors (see below), whose sum is σ = 29387055744. Its totient is φ = 3260214816.

The previous prime is 12235206013. The next prime is 12235206031. The reversal of 12235206030 is 3060253221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235206031) 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, 116812 + ... + 195231.

It is an arithmetic number, because the mean of its divisors is an integer number (918345492).

Almost surely, 212235206030 is an apocalyptic number.

12235206030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12235206030 is an abundant number, since it is smaller than the sum of its proper divisors (17151849714).

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

12235206030 is a wasteful number, since it uses less digits than its factorization.

12235206030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313360.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 12235206030 its reverse (3060253221), we get a palindrome (15295459251).

The spelling of 12235206030 in words is "twelve billion, two hundred thirty-five million, two hundred six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1307 2614 3921 6535 7842 13070 19605 39210 312043 624086 936129 1560215 1872258 3120430 4680645 9361290 407840201 815680402 1223520603 2039201005 2447041206 4078402010 6117603015 12235206030