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30310214207 = 7131817692393
BaseRepresentation
bin11100001110101000…
…010010101000111111
32220020101000102021012
4130032220102220333
5444033403323312
621531353025435
72122054366310
oct341650225077
986211012235
1030310214207
1111944364609
125a5a9b527b
132b2072b0c0
14167771a607
15bc5ea4322
hex70ea12a3f

30310214207 has 32 divisors (see below), whose sum is σ = 37575457920. Its totient is φ = 23808245760.

The previous prime is 30310214203. The next prime is 30310214261. The reversal of 30310214207 is 70241201303.

It is not a de Polignac number, because 30310214207 - 22 = 30310214203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310214203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12665003 + ... + 12667395.

It is an arithmetic number, because the mean of its divisors is an integer number (1174233060).

Almost surely, 230310214207 is an apocalyptic number.

30310214207 is a deficient number, since it is larger than the sum of its proper divisors (7265243713).

30310214207 is a wasteful number, since it uses less digits than its factorization.

30310214207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363.

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 30310214207 in words is "thirty billion, three hundred ten million, two hundred fourteen thousand, two hundred seven".

Divisors: 1 7 13 91 181 769 1267 2353 2393 5383 9997 16471 16751 31109 69979 139189 217763 433133 974323 1809457 1840217 3031931 5630729 12666199 12881519 23922821 39415103 167459747 333079277 2331554939 4330030601 30310214207