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3225102013 = 7460728859
BaseRepresentation
bin1100000000111011…
…0010011010111101
322022202121011020201
43000032302122331
523101111231023
61252005043501
7142630625530
oct30016623275
98282534221
103225102013
111405538971
127600b6591
133c521a2b3
14228480a17
1513d20abad
hexc03b26bd

3225102013 has 4 divisors (see below), whose sum is σ = 3685830880. Its totient is φ = 2764373148.

The previous prime is 3225101987. The next prime is 3225102029. The reversal of 3225102013 is 3102015223.

3225102013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3102015223 = 6015161423.

It is a cyclic number.

It is not a de Polignac number, because 3225102013 - 25 = 3225101981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225102053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230364423 + ... + 230364436.

It is an arithmetic number, because the mean of its divisors is an integer number (921457720).

Almost surely, 23225102013 is an apocalyptic number.

It is an amenable number.

3225102013 is a deficient number, since it is larger than the sum of its proper divisors (460728867).

3225102013 is an equidigital number, since it uses as much as digits as its factorization.

3225102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460728866.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3225102013 is about 56789.9816252832. The cubic root of 3225102013 is about 1477.4557597770.

Adding to 3225102013 its reverse (3102015223), we get a palindrome (6327117236).

The spelling of 3225102013 in words is "three billion, two hundred twenty-five million, one hundred two thousand, thirteen".

Divisors: 1 7 460728859 3225102013