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10203322013 = 35592866907
BaseRepresentation
bin10011000000010101…
…00101011010011101
3222100002100110111022
421200022211122131
5131344022301023
64404244333525
7510563543333
oct114012453235
928302313438
1010203322013
114366566935
121b890a42a5
13c67b68861
146cb16bb53
153eab717c8
hex2602a569d

10203322013 has 4 divisors (see below), whose sum is σ = 10206192480. Its totient is φ = 10200451548.

The previous prime is 10203322007. The next prime is 10203322027. The reversal of 10203322013 is 31022330201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31022330201 = 171824842953.

It is a cyclic number.

It is not a de Polignac number, because 10203322013 - 26 = 10203321949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10203321982 and 10203322000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203322313) 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, 1429895 + ... + 1437012.

It is an arithmetic number, because the mean of its divisors is an integer number (2551548120).

Almost surely, 210203322013 is an apocalyptic number.

It is an amenable number.

10203322013 is a deficient number, since it is larger than the sum of its proper divisors (2870467).

10203322013 is an equidigital number, since it uses as much as digits as its factorization.

10203322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870466.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10203322013 its reverse (31022330201), we get a palindrome (41225652214).

The spelling of 10203322013 in words is "ten billion, two hundred three million, three hundred twenty-two thousand, thirteen".

Divisors: 1 3559 2866907 10203322013