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3313531025 = 52718934463
BaseRepresentation
bin1100010110000000…
…0111100010010001
322112220222211001022
43011200013202101
523241230443100
61304444245225
7145053356210
oct30540074221
98486884038
103313531025
1114504469a2
12785840815
1340a63c15c
142360dd077
15145d76e85
hexc5807891

3313531025 has 12 divisors (see below), whose sum is σ = 4695747072. Its totient is φ = 2272135440.

The previous prime is 3313531019. The next prime is 3313531033. The reversal of 3313531025 is 5201353133.

It is not a de Polignac number, because 3313531025 - 210 = 3313530001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3313530985 and 3313531003.

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, 9467057 + ... + 9467406.

It is an arithmetic number, because the mean of its divisors is an integer number (391312256).

Almost surely, 23313531025 is an apocalyptic number.

3313531025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3313531025 is a deficient number, since it is larger than the sum of its proper divisors (1382216047).

3313531025 is a wasteful number, since it uses less digits than its factorization.

3313531025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18934480 (or 18934475 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 3313531025 is about 57563.2784420762. The cubic root of 3313531025 is about 1490.8376331591.

Adding to 3313531025 its reverse (5201353133), we get a palindrome (8514884158).

The spelling of 3313531025 in words is "three billion, three hundred thirteen million, five hundred thirty-one thousand, twenty-five".

Divisors: 1 5 7 25 35 175 18934463 94672315 132541241 473361575 662706205 3313531025