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30140034311 = 215324595693
BaseRepresentation
bin11100000100011111…
…000110110100000111
32212210111210101100002
4130010133012310013
5443211322044221
621502433311515
72114620031102
oct340437066407
985714711302
1030140034311
1111867299972
125a11a0559b
132ac43b4c3a
14165cc9b739
15bb608a80b
hex7047c6d07

30140034311 has 8 divisors (see below), whose sum is σ = 30171594960. Its totient is φ = 30108494272.

The previous prime is 30140034299. The next prime is 30140034313. The reversal of 30140034311 is 11343004103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30140034311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140034313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5291381 + ... + 5297073.

It is an arithmetic number, because the mean of its divisors is an integer number (3771449370).

Almost surely, 230140034311 is an apocalyptic number.

30140034311 is a deficient number, since it is larger than the sum of its proper divisors (31560649).

30140034311 is a wasteful number, since it uses less digits than its factorization.

30140034311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10305.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30140034311 its reverse (11343004103), we get a palindrome (41483038414).

The spelling of 30140034311 in words is "thirty billion, one hundred forty million, thirty-four thousand, three hundred eleven".

Divisors: 1 2153 2459 5693 5294227 12257029 13999087 30140034311