Search a number
-
+
23210110001 = 1321091797039
BaseRepresentation
bin10101100111011011…
…100010110000110001
32012220112220202022202
4111213123202300301
5340013242010001
614355041112545
71451111452121
oct254733426061
965815822282
1023210110001
1199305581a1
1245b9028755
13225b776100
1411a2782c81
1590c9b496b
hex5676e2c31

23210110001 has 24 divisors (see below), whose sum is σ = 25508736000. Its totient is φ = 21106567872.

The previous prime is 23210109997. The next prime is 23210110031. The reversal of 23210110001 is 10001101232.

It is not a de Polignac number, because 23210110001 - 22 = 23210109997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23210110031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3293840 + ... + 3300878.

It is an arithmetic number, because the mean of its divisors is an integer number (1062864000).

Almost surely, 223210110001 is an apocalyptic number.

It is an amenable number.

23210110001 is a deficient number, since it is larger than the sum of its proper divisors (2298625999).

23210110001 is a wasteful number, since it uses less digits than its factorization.

23210110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7353 (or 7340 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 23210110001 its reverse (10001101232), we get a palindrome (33211211233).

The spelling of 23210110001 in words is "twenty-three billion, two hundred ten million, one hundred ten thousand, one".

Divisors: 1 13 109 169 179 1417 2327 7039 18421 19511 30251 91507 253643 767251 1189591 1259981 3297359 9974263 16379753 129665419 137337929 212936789 1785393077 23210110001