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30435122217 = 3295325126297
BaseRepresentation
bin11100010110000100…
…110001110000101001
32220120002001101211210
4130112010301300221
5444312342402332
621552014143333
72125132161513
oct342604616051
986502041753
1030435122217
11119a8918875
125a947b1b49
132b40582c76
14168a152bb3
15bd1e28ecc
hex716131c29

30435122217 has 32 divisors (see below), whose sum is σ = 42943582080. Its totient is φ = 19143488000.

The previous prime is 30435122197. The next prime is 30435122233. The reversal of 30435122217 is 71222153403.

It is a cyclic number.

It is not a de Polignac number, because 30435122217 - 28 = 30435121961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30435122257) 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, 1144213 + ... + 1170509.

It is an arithmetic number, because the mean of its divisors is an integer number (1341986940).

Almost surely, 230435122217 is an apocalyptic number.

It is an amenable number.

30435122217 is a deficient number, since it is larger than the sum of its proper divisors (12508459863).

30435122217 is a wasteful number, since it uses less digits than its factorization.

30435122217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26633.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 30435122217 in words is "thirty billion, four hundred thirty-five million, one hundred twenty-two thousand, two hundred seventeen".

Divisors: 1 3 29 53 87 159 251 753 1537 4611 7279 13303 21837 26297 39909 78891 385787 762613 1157361 1393741 2287839 4181223 6600547 19801641 40418489 121255467 191415863 349828991 574247589 1049486973 10145040739 30435122217