Search a number
-
+
10401325207 = 72133531823
BaseRepresentation
bin10011010111111011…
…11010000010010111
3222211212221001210221
421223331322002113
5132300214401312
64440040255211
7515516543200
oct115375720227
928755831727
1010401325207
114458305639
122023471507
13c99ba4000
147095905a7
1540d234207
hex26bf7a097

10401325207 has 48 divisors (see below), whose sum is σ = 13361967360. Its totient is φ = 8069914944.

The previous prime is 10401325183. The next prime is 10401325241. The reversal of 10401325207 is 70252310401.

It is a happy number.

It is not a de Polignac number, because 10401325207 - 223 = 10392936599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401325007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5704698 + ... + 5706520.

It is an arithmetic number, because the mean of its divisors is an integer number (278374320).

Almost surely, 210401325207 is an apocalyptic number.

10401325207 is a deficient number, since it is larger than the sum of its proper divisors (2960642153).

10401325207 is an equidigital number, since it uses as much as digits as its factorization.

10401325207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929 (or 1896 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 10401325207 its reverse (70252310401), we get a palindrome (80653635608).

The spelling of 10401325207 in words is "ten billion, four hundred one million, three hundred twenty-five thousand, two hundred seven".

Divisors: 1 7 13 49 53 91 169 371 637 689 1183 1823 2197 2597 4823 8281 8957 12761 15379 23699 33761 62699 89327 96619 107653 116441 165893 308087 438893 676333 815087 1161251 1256047 2156609 4005131 4734331 5705609 8792329 15096263 16328611 28035917 61546303 114300277 196251419 212271943 800101939 1485903601 10401325207