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30443114423 = 127392389757
BaseRepresentation
bin11100010110100011…
…010000111110110111
32220120122002110002102
4130112203100332313
5444321414130143
621552501332315
72125260126431
oct342643207667
986518073072
1030443114423
1111a023874a7
125a9740709b
132b42120997
14168b233651
15bd29a70b8
hex7168d0fb7

30443114423 has 4 divisors (see below), whose sum is σ = 30445516920. Its totient is φ = 30440711928.

The previous prime is 30443114417. The next prime is 30443114437. The reversal of 30443114423 is 32441134403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30443114423 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 (30443114453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182140 + ... + 1207617.

It is an arithmetic number, because the mean of its divisors is an integer number (7611379230).

Almost surely, 230443114423 is an apocalyptic number.

30443114423 is a deficient number, since it is larger than the sum of its proper divisors (2402497).

30443114423 is a wasteful number, since it uses less digits than its factorization.

30443114423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402496.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 30443114423 its reverse (32441134403), we get a palindrome (62884248826).

The spelling of 30443114423 in words is "thirty billion, four hundred forty-three million, one hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 12739 2389757 30443114423