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12169255130 = 251216925513
BaseRepresentation
bin10110101010101100…
…00001100011011010
31011102002121012201222
423111112001203122
5144410312131010
65331313212042
7610364650634
oct132526014332
934362535658
1012169255130
11518525554a
122437561022
1311bc245aa6
148362b9a54
154b3555355
hex2d55818da

12169255130 has 8 divisors (see below), whose sum is σ = 21904659252. Its totient is φ = 4867702048.

The previous prime is 12169255121. The next prime is 12169255151. The reversal of 12169255130 is 3155296121.

It can be written as a sum of positive squares in 2 ways, for example, as 11643057409 + 526197721 = 107903^2 + 22939^2 .

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

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, 608462747 + ... + 608462766.

Almost surely, 212169255130 is an apocalyptic number.

12169255130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12169255130 is a deficient number, since it is larger than the sum of its proper divisors (9735404122).

12169255130 is a wasteful number, since it uses less digits than its factorization.

12169255130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216925520.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 12169255130 in words is "twelve billion, one hundred sixty-nine million, two hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 1216925513 2433851026 6084627565 12169255130