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10083809801 = 131017679977
BaseRepresentation
bin10010110010000101…
…01011101000001001
3222000202110121120002
421121002223220021
5131122423403201
64344335012345
7504612653252
oct113102535011
928022417502
1010083809801
11430505860a
121b5506a0b5
13c49182980
146b933bb29
153e041576b
hex2590aba09

10083809801 has 8 divisors (see below), whose sum is σ = 10967008584. Its totient is φ = 9215971200.

The previous prime is 10083809773. The next prime is 10083809803. The reversal of 10083809801 is 10890838001.

It can be written as a sum of positive squares in 4 ways, for example, as 968143225 + 9115666576 = 31115^2 + 95476^2 .

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 10083809801 - 226 = 10016700937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10083809803) 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, 3838676 + ... + 3841301.

It is an arithmetic number, because the mean of its divisors is an integer number (1370876073).

Almost surely, 210083809801 is an apocalyptic number.

It is an amenable number.

10083809801 is a deficient number, since it is larger than the sum of its proper divisors (883198783).

10083809801 is a wasteful number, since it uses less digits than its factorization.

10083809801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7680091.

The product of its (nonzero) digits is 13824, while the sum is 38.

The spelling of 10083809801 in words is "ten billion, eighty-three million, eight hundred nine thousand, eight hundred one".

Divisors: 1 13 101 1313 7679977 99839701 775677677 10083809801