Search a number
-
+
100630402625 = 531276839281
BaseRepresentation
bin101110110111000001…
…0100001011001000001
3100121202002212010002002
41131232002201121001
53122042340341000
6114121242433345
710161500211014
oct1355602413101
9317662763062
10100630402625
113974a269a05
1217604b02855
1396492c164c
144c28a7d37b
15293e7608d5
hex176e0a1641

100630402625 has 32 divisors (see below), whose sum is σ = 126774595584. Its totient is φ = 79744896000.

The previous prime is 100630402619. The next prime is 100630402657. The reversal of 100630402625 is 526204036001.

It is not a de Polignac number, because 100630402625 - 212 = 100630398529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10837985 + ... + 10847265.

It is an arithmetic number, because the mean of its divisors is an integer number (3961706112).

Almost surely, 2100630402625 is an apocalyptic number.

It is an amenable number.

100630402625 is a deficient number, since it is larger than the sum of its proper divisors (26144192959).

100630402625 is an equidigital number, since it uses as much as digits as its factorization.

100630402625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106 (or 10096 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 100630402625 its reverse (526204036001), we get a palindrome (626834438626).

The spelling of 100630402625 in words is "one hundred billion, six hundred thirty million, four hundred two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 127 635 683 3175 3415 9281 15875 17075 46405 85375 86741 232025 433705 1160125 1178687 2168525 5893435 6338923 10842625 29467175 31694615 147335875 158473075 792365375 805043221 4025216105 20126080525 100630402625