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8100342130 = 25810034213
BaseRepresentation
bin1111000101101000…
…10110100101110010
3202220112020000102111
413202310112211302
5113042141422010
63415442235534
7404506525546
oct74264264562
922815200374
108100342130
113487482a31
1216a0955baa
139c127656a
1456bb47a26
1532621b58a
hex1e2d16972

8100342130 has 8 divisors (see below), whose sum is σ = 14580615852. Its totient is φ = 3240136848.

The previous prime is 8100342113. The next prime is 8100342157. The reversal of 8100342130 is 312430018.

It can be written as a sum of positive squares in 2 ways, for example, as 7339520241 + 760821889 = 85671^2 + 27583^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405017097 + ... + 405017116.

Almost surely, 28100342130 is an apocalyptic number.

8100342130 is a deficient number, since it is larger than the sum of its proper divisors (6480273722).

8100342130 is a wasteful number, since it uses less digits than its factorization.

8100342130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810034220.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 8100342130 is about 90001.9007021518. The cubic root of 8100342130 is about 2008.3271255392.

Adding to 8100342130 its reverse (312430018), we get a palindrome (8412772148).

The spelling of 8100342130 in words is "eight billion, one hundred million, three hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 810034213 1620068426 4050171065 8100342130