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12117504010 = 2510311764567
BaseRepresentation
bin10110100100100001…
…00111000000001010
31011021111012222112211
423102100213000022
5144304040112020
65322224055334
7606166041013
oct132220470012
934244188484
1012117504010
115159019127
12242216454a
1311b15c6621
1482d48800a
154adc3185a
hex2d242700a

12117504010 has 16 divisors (see below), whose sum is σ = 22023271296. Its totient is φ = 4799942928.

The previous prime is 12117503971. The next prime is 12117504013. The reversal of 12117504010 is 1040571121.

It is not an unprimeable number, because it can be changed into a prime (12117504013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5881254 + ... + 5883313.

It is an arithmetic number, because the mean of its divisors is an integer number (1376454456).

Almost surely, 212117504010 is an apocalyptic number.

12117504010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12117504010 is a deficient number, since it is larger than the sum of its proper divisors (9905767286).

12117504010 is a wasteful number, since it uses less digits than its factorization.

12117504010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764677.

The product of its (nonzero) digits is 280, while the sum is 22.

The spelling of 12117504010 in words is "twelve billion, one hundred seventeen million, five hundred four thousand, ten".

Divisors: 1 2 5 10 103 206 515 1030 11764567 23529134 58822835 117645670 1211750401 2423500802 6058752005 12117504010