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30023153359 = 475631134619
BaseRepresentation
bin11011111101100001…
…001111011011001111
32212111100212012210221
4123331201033123033
5442441411401414
621443100212211
72112000410233
oct337541173317
985440765727
1030023153359
1111807318541
12599a83a067
132aa6110904
14164b5545c3
15baab9e224
hex6fd84f6cf

30023153359 has 8 divisors (see below), whose sum is σ = 30716432640. Its totient is φ = 29332144536.

The previous prime is 30023153299. The next prime is 30023153393. The reversal of 30023153359 is 95335132003.

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 30023153359 - 221 = 30021056207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023150359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540849 + ... + 593770.

It is an arithmetic number, because the mean of its divisors is an integer number (3839554080).

Almost surely, 230023153359 is an apocalyptic number.

30023153359 is a deficient number, since it is larger than the sum of its proper divisors (693279281).

30023153359 is a wasteful number, since it uses less digits than its factorization.

30023153359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135229.

The product of its (nonzero) digits is 36450, while the sum is 34.

The spelling of 30023153359 in words is "thirty billion, twenty-three million, one hundred fifty-three thousand, three hundred fifty-nine".

Divisors: 1 47 563 26461 1134619 53327093 638790497 30023153359