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23201311302002 = 2103112627724767
BaseRepresentation
bin1010100011001111110011…
…11010110010000101110010
310001011000122021110111210002
411101213321322302011302
511020112241143131002
6121202311341310002
74613145060064631
oct521477172620562
9101130567414702
1023201311302002
117435691411579
1227286a0265302
13cc3b499c7142
145a2d41459518
152a37bcc23002
hex1519f9eb2172

23201311302002 has 8 divisors (see below), whose sum is σ = 35139850127616. Its totient is φ = 11488027926132.

The previous prime is 23201311301999. The next prime is 23201311302007. The reversal of 23201311302002 is 20020311310232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×232013113020022 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23201311302007) 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, 56313862178 + ... + 56313862589.

It is an arithmetic number, because the mean of its divisors is an integer number (4392481265952).

Almost surely, 223201311302002 is an apocalyptic number.

23201311302002 is a deficient number, since it is larger than the sum of its proper divisors (11938538825614).

23201311302002 is a wasteful number, since it uses less digits than its factorization.

23201311302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112627724872.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23201311302002 its reverse (20020311310232), we get a palindrome (43221622612234).

The spelling of 23201311302002 in words is "twenty-three trillion, two hundred one billion, three hundred eleven million, three hundred two thousand, two".

Divisors: 1 2 103 206 112627724767 225255449534 11600655651001 23201311302002