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30223376725 = 526723777591
BaseRepresentation
bin11100001001011101…
…000010000101010101
32220000022121121122011
4130021131002011111
5443344141023400
621515011504221
72116651314643
oct341135020525
986008547564
1030223376725
11118aa3432a3
125a358b8071
132b08745789
141669d94193
15bbd54e8ba
hex709742155

30223376725 has 24 divisors (see below), whose sum is σ = 38057359808. Its totient is φ = 23804668800.

The previous prime is 30223376699. The next prime is 30223376737. The reversal of 30223376725 is 52767332203.

It is not a de Polignac number, because 30223376725 - 215 = 30223343957 is a prime.

It is a super-2 number, since 2×302233767252 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3977680 + ... + 3985270.

Almost surely, 230223376725 is an apocalyptic number.

It is an amenable number.

30223376725 is a deficient number, since it is larger than the sum of its proper divisors (7833983083).

30223376725 is a wasteful number, since it uses less digits than its factorization.

30223376725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10045 (or 10040 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 40.

The spelling of 30223376725 in words is "thirty billion, two hundred twenty-three million, three hundred seventy-six thousand, seven hundred twenty-five".

Divisors: 1 5 25 67 335 1675 2377 7591 11885 37955 59425 159259 189775 508597 796295 2542985 3981475 12714925 18043807 90219035 451095175 1208935069 6044675345 30223376725