Search a number
-
+
12043407330 = 2325558123977
BaseRepresentation
bin10110011011101011…
…11100111111100010
31011002022210111000100
423031311330333202
5144131103013310
65311020003230
7604306162503
oct131565747742
934068714010
1012043407330
11512020a1a9
122401390516
13119c152236
148236babaa
154a7496ec0
hex2cdd7cfe2

12043407330 has 48 divisors (see below), whose sum is σ = 31319775864. Its totient is φ = 3210865920.

The previous prime is 12043407329. The next prime is 12043407331. The reversal of 12043407330 is 3370434021.

It is an interprime number because it is at equal distance from previous prime (12043407329) and next prime (12043407331).

It can be written as a sum of positive squares in 4 ways, for example, as 8293927041 + 3749480289 = 91071^2 + 61233^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12043407294 and 12043407303.

It is not an unprimeable number, because it can be changed into a prime (12043407331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490302 + ... + 514278.

Almost surely, 212043407330 is an apocalyptic number.

12043407330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12043407330 is an abundant number, since it is smaller than the sum of its proper divisors (19276368534).

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

12043407330 is a wasteful number, since it uses less digits than its factorization.

12043407330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29571 (or 29568 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 12043407330 in words is "twelve billion, forty-three million, four hundred seven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 5581 11162 16743 23977 27905 33486 47954 50229 55810 71931 83715 100458 119885 143862 167430 215793 239770 251145 359655 431586 502290 719310 1078965 2157930 133815637 267631274 401446911 669078185 802893822 1204340733 1338156370 2007234555 2408681466 4014469110 6021703665 12043407330