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10023130133 = 29379341221
BaseRepresentation
bin10010101010110110…
…01101010000010101
3221212112021202200222
421111123031100111
5131011410131013
64334330244125
7503245125512
oct112533152025
927775252628
1010023130133
114283883025
121b38886645
13c39728543
146b1264309
153d9e2b508
hex2556cd415

10023130133 has 8 divisors (see below), whose sum is σ = 10648993080. Its totient is φ = 9415949760.

The previous prime is 10023130109. The next prime is 10023130151. The reversal of 10023130133 is 33103132001.

It can be written as a sum of positive squares in 4 ways, for example, as 2362154404 + 7660975729 = 48602^2 + 87527^2 .

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 10023130133 - 26 = 10023130069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023130333) 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, 4669538 + ... + 4671683.

It is an arithmetic number, because the mean of its divisors is an integer number (1331124135).

Almost surely, 210023130133 is an apocalyptic number.

It is an amenable number.

10023130133 is a deficient number, since it is larger than the sum of its proper divisors (625862947).

10023130133 is an equidigital number, since it uses as much as digits as its factorization.

10023130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341287.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10023130133 its reverse (33103132001), we get a palindrome (43126262134).

The spelling of 10023130133 in words is "ten billion, twenty-three million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 29 37 1073 9341221 270895409 345625177 10023130133