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34518231307 = 743316996703
BaseRepresentation
bin100000001001011100…
…100110100100001011
310022002122010211112101
4200021130212210023
51031143131400212
623505113254231
72331252060610
oct401134464413
9108078124471
1034518231307
111370370709a
126834104377
133341482c51
14195653c507
15d70619157
hex80972690b

34518231307 has 16 divisors (see below), whose sum is σ = 39569689600. Its totient is φ = 29496949632.

The previous prime is 34518231301. The next prime is 34518231313. The reversal of 34518231307 is 70313281543.

It is an interprime number because it is at equal distance from previous prime (34518231301) and next prime (34518231313).

It is a cyclic number.

It is not a de Polignac number, because 34518231307 - 211 = 34518229259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34518231301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5146318 + ... + 5153020.

It is an arithmetic number, because the mean of its divisors is an integer number (2473105600).

Almost surely, 234518231307 is an apocalyptic number.

34518231307 is a deficient number, since it is larger than the sum of its proper divisors (5051458293).

34518231307 is a wasteful number, since it uses less digits than its factorization.

34518231307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 34518231307 in words is "thirty-four billion, five hundred eighteen million, two hundred thirty-one thousand, three hundred seven".

Divisors: 1 7 433 1699 3031 6703 11893 46921 735667 2902399 5149669 11388397 20316793 79718779 4931175901 34518231307