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30712413325 = 52113722713297
BaseRepresentation
bin11100100110100110…
…100011110010001101
32221021101211020201211
4130212212203302031
51000344334211300
622035321334421
72135040130426
oct344646436215
987241736654
1030712413325
11120303a1780
125b51637411
132b85b5c649
1416b4cd464d
15beb44e4ba
hex7269a3c8d

30712413325 has 48 divisors (see below), whose sum is σ = 42859560384. Its totient is φ = 21635251200.

The previous prime is 30712413323. The next prime is 30712413349. The reversal of 30712413325 is 52331421703.

It is not a de Polignac number, because 30712413325 - 21 = 30712413323 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 (30712413323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2303077 + ... + 2316373.

It is an arithmetic number, because the mean of its divisors is an integer number (892907508).

Almost surely, 230712413325 is an apocalyptic number.

It is an amenable number.

30712413325 is a deficient number, since it is larger than the sum of its proper divisors (12147147059).

30712413325 is a wasteful number, since it uses less digits than its factorization.

30712413325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13582 (or 13577 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 30712413325 in words is "thirty billion, seven hundred twelve million, four hundred thirteen thousand, three hundred twenty-five".

Divisors: 1 5 11 25 37 55 185 227 275 407 925 1135 2035 2497 5675 8399 10175 12485 13297 41995 62425 66485 92389 146267 209975 332425 461945 491989 731335 2309725 2459945 3018419 3656675 5411879 12299725 15092095 27059395 33202609 75460475 111681503 135296975 166013045 558407515 830065225 1228496533 2792037575 6142482665 30712413325