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12013000330 = 251201300033
BaseRepresentation
bin10110011000000011…
…11101011010001010
31011000012120122110011
423030001331122022
5144100312002310
65304012142134
7603456550402
oct131401753212
934005518404
1012013000330
115105030a51
1223b316794a
131195a66c26
1481d643802
154a498c78a
hex2cc07d68a

12013000330 has 8 divisors (see below), whose sum is σ = 21623400612. Its totient is φ = 4805200128.

The previous prime is 12013000327. The next prime is 12013000331. The reversal of 12013000330 is 3300031021.

It can be written as a sum of positive squares in 2 ways, for example, as 12010625649 + 2374681 = 109593^2 + 1541^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12013000330.

It is not an unprimeable number, because it can be changed into a prime (12013000331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600650007 + ... + 600650026.

Almost surely, 212013000330 is an apocalyptic number.

12013000330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013000330 is a deficient number, since it is larger than the sum of its proper divisors (9610400282).

12013000330 is a wasteful number, since it uses less digits than its factorization.

12013000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201300040.

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

Adding to 12013000330 its reverse (3300031021), we get a palindrome (15313031351).

The spelling of 12013000330 in words is "twelve billion, thirteen million, three hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 1201300033 2402600066 6006500165 12013000330