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10065907801 = 29461752929
BaseRepresentation
bin10010101111111100…
…11001000001011001
3221222111210002122001
421113332121001121
5131103333022201
64342455201001
7504304542655
oct112776310131
927874702561
1010065907801
1142a5a40574
121b4b076161
13c45555481
146b6bdba65
153dda7b301
hex257f99059

10065907801 has 8 divisors (see below), whose sum is σ = 10435609800. Its totient is φ = 9697712640.

The previous prime is 10065907771. The next prime is 10065907823. The reversal of 10065907801 is 10870956001.

It can be written as a sum of positive squares in 4 ways, for example, as 2611312201 + 7454595600 = 51101^2 + 86340^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10065907801 - 25 = 10065907769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10065907861) 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, 363096 + ... + 389833.

It is an arithmetic number, because the mean of its divisors is an integer number (1304451225).

Almost surely, 210065907801 is an apocalyptic number.

It is an amenable number.

10065907801 is a deficient number, since it is larger than the sum of its proper divisors (369701999).

10065907801 is an equidigital number, since it uses as much as digits as its factorization.

10065907801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753419.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 10065907801 in words is "ten billion, sixty-five million, nine hundred seven thousand, eight hundred one".

Divisors: 1 29 461 13369 752929 21834941 347100269 10065907801