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30343234023 = 32171910437989
BaseRepresentation
bin11100010000100110…
…010000000111100111
32220022200010222221100
4130100212100013213
5444120331442043
621534532451143
72122635143064
oct342046200747
986280128840
1030343234023
1111960a67913
125a69a79ab3
132b2751c75b
14167bc73c6b
15bc8d27cd3
hex7109901e7

30343234023 has 24 divisors (see below), whose sum is σ = 48849793200. Its totient is φ = 18036843264.

The previous prime is 30343234013. The next prime is 30343234027. The reversal of 30343234023 is 32043234303.

It is not a de Polignac number, because 30343234023 - 24 = 30343234007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30343234027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5216088 + ... + 5221901.

It is an arithmetic number, because the mean of its divisors is an integer number (2035408050).

Almost surely, 230343234023 is an apocalyptic number.

30343234023 is a deficient number, since it is larger than the sum of its proper divisors (18506559177).

30343234023 is a wasteful number, since it uses less digits than its factorization.

30343234023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10438031 (or 10438028 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 30343234023 its reverse (32043234303), we get a palindrome (62386468326).

The spelling of 30343234023 in words is "thirty billion, three hundred forty-three million, two hundred thirty-four thousand, twenty-three".

Divisors: 1 3 9 17 19 51 57 153 171 323 969 2907 10437989 31313967 93941901 177445813 198321791 532337439 594965373 1597012317 1784896119 3371470447 10114411341 30343234023