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10303125253 = 79431302597
BaseRepresentation
bin10011001100001110…
…10011011100000101
3222121001010222210121
421212013103130011
5132100100002003
64422211421541
7513215056021
oct114607233405
928531128717
1010303125253
114407933553
121bb65b48b1
13c82740925
146da50b381
154047d7cbd
hex2661d3705

10303125253 has 8 divisors (see below), whose sum is σ = 10457786880. Its totient is φ = 10149069840.

The previous prime is 10303125227. The next prime is 10303125293. The reversal of 10303125253 is 35252130301.

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 10303125253 - 225 = 10269570821 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 (10303125223) 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, 117250 + ... + 185347.

It is an arithmetic number, because the mean of its divisors is an integer number (1307223360).

Almost surely, 210303125253 is an apocalyptic number.

It is an amenable number.

10303125253 is a deficient number, since it is larger than the sum of its proper divisors (154661627).

10303125253 is an equidigital number, since it uses as much as digits as its factorization.

10303125253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303107.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 10303125253 its reverse (35252130301), we get a palindrome (45555255554).

The spelling of 10303125253 in words is "ten billion, three hundred three million, one hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 79 431 34049 302597 23905163 130419307 10303125253