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12260305130 = 251226030513
BaseRepresentation
bin10110110101100010…
…10110100011101010
31011122102221000212012
423122301112203222
5200102114231010
65344324515522
7612551605553
oct133261264352
934572830765
1012260305130
115221693787
122461b4bba2
131205074928
1484441b32a
154bb53d005
hex2dac568ea

12260305130 has 8 divisors (see below), whose sum is σ = 22068549252. Its totient is φ = 4904122048.

The previous prime is 12260305117. The next prime is 12260305171. The reversal of 12260305130 is 3150306221.

It can be written as a sum of positive squares in 2 ways, for example, as 11733005761 + 527299369 = 108319^2 + 22963^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12260305096 and 12260305105.

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, 613015247 + ... + 613015266.

Almost surely, 212260305130 is an apocalyptic number.

12260305130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12260305130 is a deficient number, since it is larger than the sum of its proper divisors (9808244122).

12260305130 is a wasteful number, since it uses less digits than its factorization.

12260305130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226030520.

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 12260305130 in words is "twelve billion, two hundred sixty million, three hundred five thousand, one hundred thirty".

Divisors: 1 2 5 10 1226030513 2452061026 6130152565 12260305130