Search a number
-
+
23110201121242 = 211555100560621
BaseRepresentation
bin1010100000100110000110…
…10101000001100111011010
310000211022110122120202221211
411100103003111001213122
511012114142441334432
6121052402502053334
74603441220243524
oct520230325014732
9100738418522854
1023110201121242
1173aaa88062224
122712ab371a24a
13cb8389b9b291
1459c77ad2ca14
152a123919dd47
hex1504c35419da

23110201121242 has 4 divisors (see below), whose sum is σ = 34665301681866. Its totient is φ = 11555100560620.

The previous prime is 23110201121213. The next prime is 23110201121261. The reversal of 23110201121242 is 24212110201132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16372859302921 + 6737341818321 = 4046339^2 + 2595639^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777550280309 + ... + 5777550280312.

Almost surely, 223110201121242 is an apocalyptic number.

23110201121242 is a deficient number, since it is larger than the sum of its proper divisors (11555100560624).

23110201121242 is a wasteful number, since it uses less digits than its factorization.

23110201121242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555100560623.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 23110201121242 its reverse (24212110201132), we get a palindrome (47322311322374).

The spelling of 23110201121242 in words is "twenty-three trillion, one hundred ten billion, two hundred one million, one hundred twenty-one thousand, two hundred forty-two".

Divisors: 1 2 11555100560621 23110201121242