Search a number
-
+
23032110320 = 245714054949
BaseRepresentation
bin10101011100110100…
…100001110011110000
32012110010222102122222
4111130310201303300
5334132210012240
614325242020212
71443520464452
oct253464416360
965403872588
1023032110320
11984a03141a
1245694a7668
13223092285b
141186c8a2d2
158ec053eb5
hex55cd21cf0

23032110320 has 40 divisors (see below), whose sum is σ = 54303890400. Its totient is φ = 9083083520.

The previous prime is 23032110293. The next prime is 23032110337. The reversal of 23032110320 is 2301123032.

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, 2021795 + ... + 2033154.

It is an arithmetic number, because the mean of its divisors is an integer number (1357597260).

Almost surely, 223032110320 is an apocalyptic number.

23032110320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23032110320 is an abundant number, since it is smaller than the sum of its proper divisors (31271780080).

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

23032110320 is a wasteful number, since it uses less digits than its factorization.

23032110320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055033 (or 4055027 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23032110320 its reverse (2301123032), we get a palindrome (25333233352).

The spelling of 23032110320 in words is "twenty-three billion, thirty-two million, one hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 71 80 142 284 355 568 710 1136 1420 2840 5680 4054949 8109898 16219796 20274745 32439592 40549490 64879184 81098980 162197960 287901379 324395920 575802758 1151605516 1439506895 2303211032 2879013790 4606422064 5758027580 11516055160 23032110320