Search a number
-
+
412400102225 = 5219681838169
BaseRepresentation
bin1100000000001001111…
…01100010101101010001
31110102110212112211102012
412000010331202231101
523224043411232400
6513242021232305
741536442013356
oct6000475425521
91412425484365
10412400102225
11149997119771
1267b13b62695
132cb7364bb37
1415d62db062d
15aada34cd35
hex6004f62b51

412400102225 has 12 divisors (see below), whose sum is σ = 511402720140. Its totient is φ = 329902924800.

The previous prime is 412400102201. The next prime is 412400102263. The reversal of 412400102225 is 522201004214.

It can be written as a sum of positive squares in 6 ways, for example, as 9743861521 + 402656240704 = 98711^2 + 634552^2 .

It is not a de Polignac number, because 412400102225 - 28 = 412400101969 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 412400102225.

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, 72941 + ... + 911109.

It is an arithmetic number, because the mean of its divisors is an integer number (42616893345).

Almost surely, 2412400102225 is an apocalyptic number.

It is an amenable number.

412400102225 is a deficient number, since it is larger than the sum of its proper divisors (99002617915).

412400102225 is a wasteful number, since it uses less digits than its factorization.

412400102225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857860 (or 857855 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 412400102225 its reverse (522201004214), we get a palindrome (934601106439).

The spelling of 412400102225 in words is "four hundred twelve billion, four hundred million, one hundred two thousand, two hundred twenty-five".

Divisors: 1 5 25 19681 98405 492025 838169 4190845 20954225 16496004089 82480020445 412400102225