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23234123120 = 2451322340503
BaseRepresentation
bin10101101000110111…
…001001010101110000
32012222020002202010112
4111220313021111300
5340040413414440
614401255520452
71451522534165
oct255067112560
965866082115
1023234123120
11994306964a
124605089128
132263733060
1411a5a3406c
1590eb59965
hex568dc9570

23234123120 has 40 divisors (see below), whose sum is σ = 58174672416. Its totient is φ = 8578752768.

The previous prime is 23234123113. The next prime is 23234123149. The reversal of 23234123120 is 2132143232.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 11169212 + ... + 11171291.

Almost surely, 223234123120 is an apocalyptic number.

23234123120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23234123120 is an abundant number, since it is smaller than the sum of its proper divisors (34940549296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23234123120 is a wasteful number, since it uses less digits than its factorization.

23234123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22340529 (or 22340523 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23234123120 its reverse (2132143232), we get a palindrome (25366266352).

The spelling of 23234123120 in words is "twenty-three billion, two hundred thirty-four million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 22340503 44681006 89362012 111702515 178724024 223405030 290426539 357448048 446810060 580853078 893620120 1161706156 1452132695 1787240240 2323412312 2904265390 4646824624 5808530780 11617061560 23234123120