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30308130803 = 101398975227
BaseRepresentation
bin11100001110100000…
…010101111111110011
32220020020002120101002
4130032200111333303
5444032340141203
621531240232215
72122030601246
oct341640257763
986206076332
1030308130803
1111943171295
125a5a16b66b
132b2017ba12
14167733725d
15bc5be1d88
hex70e815ff3

30308130803 has 8 divisors (see below), whose sum is σ = 30616291440. Its totient is φ = 30000128800.

The previous prime is 30308130767. The next prime is 30308130817. The reversal of 30308130803 is 30803180303.

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 30308130803 - 28 = 30308130547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30308130833) 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, 365276 + ... + 440502.

It is an arithmetic number, because the mean of its divisors is an integer number (3827036430).

Almost surely, 230308130803 is an apocalyptic number.

30308130803 is a deficient number, since it is larger than the sum of its proper divisors (308160637).

30308130803 is a wasteful number, since it uses less digits than its factorization.

30308130803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79317.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 30308130803 in words is "thirty billion, three hundred eight million, one hundred thirty thousand, eight hundred three".

Divisors: 1 101 3989 75227 402889 7597927 300080503 30308130803