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10028307601 = 133581215417
BaseRepresentation
bin10010101011011101…
…11101010010010001
3221212220000210212001
421111232331102101
5131014221320401
64335033234001
7503340131254
oct112556752221
927786023761
1010028307601
114286799a24
121b3a562901
13c3a81c030
146b1c1109b
153da600601
hex255bbd491

10028307601 has 8 divisors (see below), whose sum is σ = 10802781864. Its totient is φ = 9254271360.

The previous prime is 10028307587. The next prime is 10028307613. The reversal of 10028307601 is 10670382001.

It can be written as a sum of positive squares in 4 ways, for example, as 5072288400 + 4956019201 = 71220^2 + 70399^2 .

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 10028307601 - 215 = 10028274833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10028307601.

It is not an unprimeable number, because it can be changed into a prime (10028307631) 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, 61156 + ... + 154261.

It is an arithmetic number, because the mean of its divisors is an integer number (1350347733).

Almost surely, 210028307601 is an apocalyptic number.

It is an amenable number.

10028307601 is a deficient number, since it is larger than the sum of its proper divisors (774474263).

10028307601 is a wasteful number, since it uses less digits than its factorization.

10028307601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219011.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 10028307601 its reverse (10670382001), we get a palindrome (20698689602).

The spelling of 10028307601 in words is "ten billion, twenty-eight million, three hundred seven thousand, six hundred one".

Divisors: 1 13 3581 46553 215417 2800421 771408277 10028307601