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3030117325 = 52532286881
BaseRepresentation
bin1011010010011011…
…1110101111001101
321211011200220112121
42310212332233031
522201202223300
61220401532541
7135042400204
oct26446765715
97734626477
103030117325
111315470aa4
12706944151
133939caa41
1420a60623b
1512b04281a
hexb49bebcd

3030117325 has 12 divisors (see below), whose sum is σ = 3828240468. Its totient is φ = 2378355200.

The previous prime is 3030117263. The next prime is 3030117353. The reversal of 3030117325 is 5237110303.

It can be written as a sum of positive squares in 6 ways, for example, as 67601284 + 2962516041 = 8222^2 + 54429^2 .

It is not a de Polignac number, because 3030117325 - 213 = 3030109133 is a prime.

It is a super-2 number, since 2×30301173252 = 18363222006530311250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3030117325.

It is a congruent number.

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, 1142116 + ... + 1144765.

It is an arithmetic number, because the mean of its divisors is an integer number (319020039).

Almost surely, 23030117325 is an apocalyptic number.

It is an amenable number.

3030117325 is a deficient number, since it is larger than the sum of its proper divisors (798123143).

3030117325 is a wasteful number, since it uses less digits than its factorization.

3030117325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286944 (or 2286939 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 3030117325 is about 55046.5014782956. The cubic root of 3030117325 is about 1447.0598090962.

Adding to 3030117325 its reverse (5237110303), we get a palindrome (8267227628).

The spelling of 3030117325 in words is "three billion, thirty million, one hundred seventeen thousand, three hundred twenty-five".

Divisors: 1 5 25 53 265 1325 2286881 11434405 57172025 121204693 606023465 3030117325