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10250444431 = 23736105089
BaseRepresentation
bin10011000101111100…
…10101111010001111
3222110101000112022001
421202332111322033
5131443103210211
64413050333131
7512005224433
oct114276257217
928411015261
1010250444431
114390121687
121ba0a2a1a7
13c74857246
146d35169c3
153eed7dac1
hex262f95e8f

10250444431 has 8 divisors (see below), whose sum is σ = 10842639840. Its totient is φ = 9670459392.

The previous prime is 10250444411. The next prime is 10250444441. The reversal of 10250444431 is 13444405201.

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 10250444431 - 223 = 10242055823 is a prime.

It is a super-2 number, since 2×102504444312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10250444431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10250444411) 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, 3050866 + ... + 3054223.

It is an arithmetic number, because the mean of its divisors is an integer number (1355329980).

Almost surely, 210250444431 is an apocalyptic number.

10250444431 is a deficient number, since it is larger than the sum of its proper divisors (592195409).

10250444431 is an equidigital number, since it uses as much as digits as its factorization.

10250444431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105185.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 10250444431 its reverse (13444405201), we get a palindrome (23694849632).

The spelling of 10250444431 in words is "ten billion, two hundred fifty million, four hundred forty-four thousand, four hundred thirty-one".

Divisors: 1 23 73 1679 6105089 140417047 445671497 10250444431