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3215025423243 = 32357225047027
BaseRepresentation
bin101110110010001110011…
…100101100001110001011
3102101100112122112112202200
4232302032130230032023
5410133333002020433
610500543504331243
7451164220124544
oct56621634541613
912340478475680
103215025423243
11102a537043837
1243b115613b23
131a4238a29b5a
14b18727394cb
155896bd50613
hex2ec8e72c38b

3215025423243 has 6 divisors (see below), whose sum is σ = 4643925611364. Its totient is φ = 2143350282156.

The previous prime is 3215025423217. The next prime is 3215025423263. The reversal of 3215025423243 is 3423245205123.

3215025423243 is a `hidden beast` number, since 3 + 21 + 50 + 2 + 542 + 3 + 2 + 43 = 666.

It is not a de Polignac number, because 3215025423243 - 26 = 3215025423179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3215025423198 and 3215025423207.

It is not an unprimeable number, because it can be changed into a prime (3215025423263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178612523505 + ... + 178612523522.

It is an arithmetic number, because the mean of its divisors is an integer number (773987601894).

Almost surely, 23215025423243 is an apocalyptic number.

3215025423243 is a deficient number, since it is larger than the sum of its proper divisors (1428900188121).

3215025423243 is a wasteful number, since it uses less digits than its factorization.

3215025423243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357225047033 (or 357225047030 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 3215025423243 in words is "three trillion, two hundred fifteen billion, twenty-five million, four hundred twenty-three thousand, two hundred forty-three".

Divisors: 1 3 9 357225047027 1071675141081 3215025423243