Search a number
-
+
3215035330225 = 52128601413209
BaseRepresentation
bin101110110010001111000…
…010011110111010110001
3102101100120100011212120221
4232302033002132322301
5410133343021031400
610500544500533041
7451164400256065
oct56621702367261
912340510155527
103215035330225
11102a5416a0024
1243b1189b1181
131a423aab8284
14b1873b97aa5
155896cb5ac1a
hex2ec8f09eeb1

3215035330225 has 6 divisors (see below), whose sum is σ = 3986643809510. Its totient is φ = 2572028264160.

The previous prime is 3215035330183. The next prime is 3215035330271. The reversal of 3215035330225 is 5220335305123.

It can be written as a sum of positive squares in 3 ways, for example, as 518516646561 + 2696518683664 = 720081^2 + 1642108^2 .

It is not a de Polignac number, because 3215035330225 - 217 = 3215035199153 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64300706580 + ... + 64300706629.

Almost surely, 23215035330225 is an apocalyptic number.

It is an amenable number.

3215035330225 is a deficient number, since it is larger than the sum of its proper divisors (771608479285).

3215035330225 is a wasteful number, since it uses less digits than its factorization.

3215035330225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128601413219 (or 128601413214 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 3215035330225 in words is "three trillion, two hundred fifteen billion, thirty-five million, three hundred thirty thousand, two hundred twenty-five".

Divisors: 1 5 25 128601413209 643007066045 3215035330225