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10013001433 = 17357878621
BaseRepresentation
bin10010101001101001…
…00100011011011001
3221211211020011201221
421110310210123121
5131001312021213
64333325212041
7503063052001
oct112464443331
927754204657
1010013001433
1142790951a6
121b35401021
13c375c0226
146adb89001
153d90ca38d
hex254d246d9

10013001433 has 4 divisors (see below), whose sum is σ = 10070880228. Its totient is φ = 9955122640.

The previous prime is 10013001431. The next prime is 10013001469. The reversal of 10013001433 is 33410031001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33410031001 = 103433230207.

It can be written as a sum of positive squares in 2 ways, for example, as 4898320144 + 5114681289 = 69988^2 + 71517^2 .

It is a cyclic number.

It is not a de Polignac number, because 10013001433 - 21 = 10013001431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013001431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28939138 + ... + 28939483.

It is an arithmetic number, because the mean of its divisors is an integer number (2517720057).

Almost surely, 210013001433 is an apocalyptic number.

It is an amenable number.

10013001433 is a deficient number, since it is larger than the sum of its proper divisors (57878795).

10013001433 is an equidigital number, since it uses as much as digits as its factorization.

10013001433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57878794.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10013001433 its reverse (33410031001), we get a palindrome (43423032434).

The spelling of 10013001433 in words is "ten billion, thirteen million, one thousand, four hundred thirty-three".

Divisors: 1 173 57878621 10013001433