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12330030131 = 43957748677
BaseRepresentation
bin10110111101110110…
…10101010000110011
31011211022010102120122
423132323111100303
5200222441431011
65355255200455
7614356345466
oct133673252063
934738112518
1012330030131
115257a87151
12248137612b
131216648223
1484d7ab2dd
154c27123db
hex2deed5433

12330030131 has 8 divisors (see below), whose sum is σ = 12379788960. Its totient is φ = 12280370688.

The previous prime is 12330030103. The next prime is 12330030133. The reversal of 12330030131 is 13103003321.

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

It is a cyclic number.

It is not a de Polignac number, because 12330030131 - 214 = 12330013747 is a prime.

It is a super-2 number, since 2×123300301312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12330030133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228965 + ... + 277641.

It is an arithmetic number, because the mean of its divisors is an integer number (1547473620).

Almost surely, 212330030131 is an apocalyptic number.

12330030131 is a deficient number, since it is larger than the sum of its proper divisors (49758829).

12330030131 is an equidigital number, since it uses as much as digits as its factorization.

12330030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49693.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12330030131 its reverse (13103003321), we get a palindrome (25433033452).

The spelling of 12330030131 in words is "twelve billion, three hundred thirty million, thirty thousand, one hundred thirty-one".

Divisors: 1 439 577 48677 253303 21369203 28086629 12330030131