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10023331013 = 11867844639
BaseRepresentation
bin10010101010110111…
…11110010011000101
3221212112122222020222
421111123332103011
5131011433043023
64334334434125
7503246623253
oct112533762305
927775588228
1010023331013
1142839aaa43
121b38962945
13c39798ac7
146b12b75d3
153d9e6acc8
hex2556fe4c5

10023331013 has 4 divisors (see below), whose sum is σ = 10024187520. Its totient is φ = 10022474508.

The previous prime is 10023330949. The next prime is 10023331027. The reversal of 10023331013 is 31013332001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10023331013 - 26 = 10023330949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10023330982 and 10023331000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023331093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410453 + ... + 434186.

It is an arithmetic number, because the mean of its divisors is an integer number (2506046880).

Almost surely, 210023331013 is an apocalyptic number.

It is an amenable number.

10023331013 is a deficient number, since it is larger than the sum of its proper divisors (856507).

10023331013 is an equidigital number, since it uses as much as digits as its factorization.

10023331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856506.

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

Adding to 10023331013 its reverse (31013332001), we get a palindrome (41036663014).

The spelling of 10023331013 in words is "ten billion, twenty-three million, three hundred thirty-one thousand, thirteen".

Divisors: 1 11867 844639 10023331013