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12331000030 = 251233100003
BaseRepresentation
bin10110111101111110…
…00010000011011110
31011211100221201000211
423132333002003132
5200223214000110
65355332043034
7614400525256
oct133677020336
934740851024
1012331000030
115258589918
12248176347a
1312168c782b
1484d980966
154c285498a
hex2defc20de

12331000030 has 8 divisors (see below), whose sum is σ = 22195800072. Its totient is φ = 4932400008.

The previous prime is 12331000021. The next prime is 12331000063. The reversal of 12331000030 is 3000013321.

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, 616549992 + ... + 616550011.

It is an arithmetic number, because the mean of its divisors is an integer number (2774475009).

Almost surely, 212331000030 is an apocalyptic number.

12331000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331000030 is a deficient number, since it is larger than the sum of its proper divisors (9864800042).

12331000030 is a wasteful number, since it uses less digits than its factorization.

12331000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233100010.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 12331000030 its reverse (3000013321), we get a palindrome (15331013351).

The spelling of 12331000030 in words is "twelve billion, three hundred thirty-one million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 1233100003 2466200006 6165500015 12331000030