Search a number
-
+
23032111332 = 2231919342611
BaseRepresentation
bin10101011100110100…
…100010000011100100
32012110010222111001110
4111130310202003210
5334132210030312
614325242025020
71443520500426
oct253464420344
965403874043
1023032111332
11984a03215a
1245694a8170
132230923159
141186c8a816
158ec05443c
hex55cd220e4

23032111332 has 12 divisors (see below), whose sum is σ = 53741593136. Its totient is φ = 7677370440.

The previous prime is 23032111331. The next prime is 23032111483. The reversal of 23032111332 is 23311123032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23032111299 and 23032111308.

It is not an unprimeable number, because it can be changed into a prime (23032111331) 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, 959671294 + ... + 959671317.

Almost surely, 223032111332 is an apocalyptic number.

It is an amenable number.

23032111332 is an abundant number, since it is smaller than the sum of its proper divisors (30709481804).

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

23032111332 is a wasteful number, since it uses less digits than its factorization.

23032111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919342618 (or 1919342616 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23032111332 its reverse (23311123032), we get a palindrome (46343234364).

The spelling of 23032111332 in words is "twenty-three billion, thirty-two million, one hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1919342611 3838685222 5758027833 7677370444 11516055666 23032111332