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30055135313 = 719225978461
BaseRepresentation
bin11011111111011011…
…001111100001010001
32212120121001001210202
4123333123033201101
5443023103312223
621450201504545
72112536302130
oct337733174121
985517031722
1030055135313
1111823382005
1259a94a2155
132aac92aa48
1416518bb917
15bad8ba428
hex6ff6cf851

30055135313 has 8 divisors (see below), whose sum is σ = 36156553920. Its totient is φ = 24405673680.

The previous prime is 30055135291. The next prime is 30055135349. The reversal of 30055135313 is 31353155003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30055135313 - 226 = 29988026449 is a prime.

It is a super-2 number, since 2×300551353132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30055138313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112989098 + ... + 112989363.

It is an arithmetic number, because the mean of its divisors is an integer number (4519569240).

Almost surely, 230055135313 is an apocalyptic number.

It is an amenable number.

30055135313 is a deficient number, since it is larger than the sum of its proper divisors (6101418607).

30055135313 is a wasteful number, since it uses less digits than its factorization.

30055135313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225978487.

The product of its (nonzero) digits is 10125, while the sum is 29.

The spelling of 30055135313 in words is "thirty billion, fifty-five million, one hundred thirty-five thousand, three hundred thirteen".

Divisors: 1 7 19 133 225978461 1581849227 4293590759 30055135313