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30214435329 = 3213244572
BaseRepresentation
bin11100001000111010…
…111011001000000001
32212222200210100100100
4130020322323020001
5443334343412304
621514052113013
72116512314511
oct341072731001
985880710310
1030214435329
11118a5296511
125a32905769
132b06934a00
141668b07841
15bbc885439
hex708ebb201

30214435329 has 27 divisors (see below), whose sum is σ = 47269081353. Its totient is φ = 18589326912.

The previous prime is 30214435309. The next prime is 30214435343. The reversal of 30214435329 is 92353441203.

The square root of 30214435329 is 173823.

It is a perfect power (a square), and thus also a powerful number.

30214435329 is a `hidden beast` number, since 3 + 0 + 214 + 435 + 3 + 2 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 993951729 + 29220483600 = 31527^2 + 170940^2 .

It is not a de Polignac number, because 30214435329 - 25 = 30214435297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30214435293 and 30214435302.

It is not an unprimeable number, because it can be changed into a prime (30214435309) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6776869 + ... + 6781325.

Almost surely, 230214435329 is an apocalyptic number.

30214435329 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

30214435329 is the 173823-rd square number.

30214435329 is the 86912-nd centered octagonal number.

It is an amenable number.

30214435329 is a deficient number, since it is larger than the sum of its proper divisors (17054646024).

30214435329 is an frugal number, since it uses more digits than its factorization.

30214435329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8946 (or 4473 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Multiplying 30214435329 by its sum of digits (36), we get a square (1087719671844 = 10429382).

The spelling of 30214435329 in words is "thirty billion, two hundred fourteen million, four hundred thirty-five thousand, three hundred twenty-nine".

Divisors: 1 3 9 13 39 117 169 507 1521 4457 13371 40113 57941 173823 521469 753233 2259699 6779097 19864849 59594547 178783641 258243037 774729111 2324187333 3357159481 10071478443 30214435329