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30146426423 = 275328873793
BaseRepresentation
bin11100000100110111…
…011111011000110111
32212210221211010122222
4130010313133120313
5443214441121143
621503222312555
72115025253021
oct340467373067
985727733588
1030146426423
111186a965403
125a13b8875b
132ac5812559
14165da83011
15bb68ee768
hex704ddf637

30146426423 has 8 divisors (see below), whose sum is σ = 30175776288. Its totient is φ = 30117095424.

The previous prime is 30146426407. The next prime is 30146426441. The reversal of 30146426423 is 32462464103.

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

It is a cyclic number.

It is not a de Polignac number, because 30146426423 - 24 = 30146426407 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 (30146426473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7946015 + ... + 7949807.

It is an arithmetic number, because the mean of its divisors is an integer number (3771972036).

Almost surely, 230146426423 is an apocalyptic number.

30146426423 is a deficient number, since it is larger than the sum of its proper divisors (29349865).

30146426423 is a wasteful number, since it uses less digits than its factorization.

30146426423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9433.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 30146426423 in words is "thirty billion, one hundred forty-six million, four hundred twenty-six thousand, four hundred twenty-three".

Divisors: 1 2753 2887 3793 7947911 10442129 10950391 30146426423