Search a number
-
+
23022313042 = 2173115357709
BaseRepresentation
bin10101011100001111…
…001001111001010010
32012102110112200022211
4111130033021321102
5334122203004132
614324252022334
71443341301121
oct253417117122
965373480284
1023022313042
11984454a5a3
1245661619aa
13222b8a2351
141185859ab8
158eb26b147
hex55c3c9e52

23022313042 has 16 divisors (see below), whose sum is σ = 34763811480. Its totient is φ = 11434493952.

The previous prime is 23022313033. The next prime is 23022313043. The reversal of 23022313042 is 24031322032.

It can be written as a sum of positive squares in 4 ways, for example, as 21459613081 + 1562699961 = 146491^2 + 39531^2 .

It is not an unprimeable number, because it can be changed into a prime (23022313043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370084 + ... + 427792.

Almost surely, 223022313042 is an apocalyptic number.

23022313042 is a deficient number, since it is larger than the sum of its proper divisors (11741498438).

23022313042 is a wasteful number, since it uses less digits than its factorization.

23022313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59037.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23022313042 its reverse (24031322032), we get a palindrome (47053635074).

The spelling of 23022313042 in words is "twenty-three billion, twenty-two million, three hundred thirteen thousand, forty-two".

Divisors: 1 2 173 346 1153 2306 57709 115418 199469 398938 9983657 19967314 66538477 133076954 11511156521 23022313042