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10101304225 = 521403328793
BaseRepresentation
bin10010110100001010…
…11010101110100001
3222001222101102101201
421122011122232201
5131141413213400
64350202001201
7505214445355
oct113205325641
928058342351
1010101304225
114313a17411
121b5aaa6201
13c4c9997bc
146bb7b3465
153e1c1e06a
hex25a15aba1

10101304225 has 12 divisors (see below), whose sum is σ = 12526944876. Its totient is φ = 8080186880.

The previous prime is 10101304219. The next prime is 10101304247. The reversal of 10101304225 is 52240310101.

It can be written as a sum of positive squares in 6 ways, for example, as 2145912976 + 7955391249 = 46324^2 + 89193^2 .

It is not a de Polignac number, because 10101304225 - 29 = 10101303713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336429 + ... + 365221.

It is an arithmetic number, because the mean of its divisors is an integer number (1043912073).

Almost surely, 210101304225 is an apocalyptic number.

It is an amenable number.

10101304225 is a deficient number, since it is larger than the sum of its proper divisors (2425640651).

10101304225 is a wasteful number, since it uses less digits than its factorization.

10101304225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42836 (or 42831 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10101304225 its reverse (52240310101), we get a palindrome (62341614326).

The spelling of 10101304225 in words is "ten billion, one hundred one million, three hundred four thousand, two hundred twenty-five".

Divisors: 1 5 25 14033 28793 70165 143965 350825 719825 404052169 2020260845 10101304225