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30741458325 = 3523711078003
BaseRepresentation
bin11100101000010101…
…010110110110010101
32221100102110212222120
4130220111112312111
51000424303131300
622042240050153
72135542040634
oct345025266625
987312425876
1030741458325
111204582a706
125b5b303959
132b8bb8ba36
1416b8ad551b
15bedc8a3a0
hex728556d95

30741458325 has 24 divisors (see below), whose sum is σ = 52199554848. Its totient is φ = 15952322880.

The previous prime is 30741458303. The next prime is 30741458333. The reversal of 30741458325 is 52385414703.

It is not a de Polignac number, because 30741458325 - 26 = 30741458261 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 5536227 + ... + 5541776.

It is an arithmetic number, because the mean of its divisors is an integer number (2174981452).

Almost surely, 230741458325 is an apocalyptic number.

It is an amenable number.

30741458325 is a deficient number, since it is larger than the sum of its proper divisors (21458096523).

30741458325 is a wasteful number, since it uses less digits than its factorization.

30741458325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078053 (or 11078048 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 30741458325 in words is "thirty billion, seven hundred forty-one million, four hundred fifty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 37 75 111 185 555 925 2775 11078003 33234009 55390015 166170045 276950075 409886111 830850225 1229658333 2049430555 6148291665 10247152775 30741458325