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12662344130 = 2519923932659
BaseRepresentation
bin10111100101011110…
…00000100111000010
31012200110102201200112
423302233000213002
5201413030003010
65452245551322
7625533102122
oct136257004702
935613381615
1012662344130
115408621617
122554715542
13126a44b327
14881992c82
154e19a5a05
hex2f2bc09c2

12662344130 has 32 divisors (see below), whose sum is σ = 22924944000. Its totient is φ = 5035485312.

The previous prime is 12662344111. The next prime is 12662344133. The reversal of 12662344130 is 3144326621.

It is not an unprimeable number, because it can be changed into a prime (12662344133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4760741 + ... + 4763399.

It is an arithmetic number, because the mean of its divisors is an integer number (716404500).

Almost surely, 212662344130 is an apocalyptic number.

12662344130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12662344130 is a deficient number, since it is larger than the sum of its proper divisors (10262599870).

12662344130 is a wasteful number, since it uses less digits than its factorization.

12662344130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 12662344130 in words is "twelve billion, six hundred sixty-two million, three hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 199 398 995 1990 2393 2659 4786 5318 11965 13295 23930 26590 476207 529141 952414 1058282 2381035 2645705 4762070 5291410 6362987 12725974 31814935 63629870 1266234413 2532468826 6331172065 12662344130