Search a number
-
+
12013302030 = 2353767106303
BaseRepresentation
bin10110011000000110…
…00111000100001110
31011000020010222022020
423030003013010032
5144100401131110
65304022431010
7603462245112
oct131403070416
934006128266
1012013302030
115105217694
1223b3292466
131195b41352
1481d6c1742
154a49ebd70
hex2cc0c710e

12013302030 has 32 divisors (see below), whose sum is σ = 28839849984. Its totient is φ = 3202666656.

The previous prime is 12013301999. The next prime is 12013302053. The reversal of 12013302030 is 3020331021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59859 + ... + 166161.

It is an arithmetic number, because the mean of its divisors is an integer number (901245312).

Almost surely, 212013302030 is an apocalyptic number.

12013302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013302030 is an abundant number, since it is smaller than the sum of its proper divisors (16826547954).

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

12013302030 is a wasteful number, since it uses less digits than its factorization.

12013302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110080.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12013302030 its reverse (3020331021), we get a palindrome (15033633051).

The spelling of 12013302030 in words is "twelve billion, thirteen million, three hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 3767 7534 11301 18835 22602 37670 56505 106303 113010 212606 318909 531515 637818 1063030 1594545 3189090 400443401 800886802 1201330203 2002217005 2402660406 4004434010 6006651015 12013302030