Search a number
-
+
23010113231021 = 717193362296059
BaseRepresentation
bin1010011101101011101011…
…01000000001100010101101
310000110202010100120010222202
411032311311220001202231
511003444202441343041
6120534411115151245
74563266025230360
oct516656550014255
9100422110503882
1023010113231021
117371597056984
1226b7620445525
13cabac90c7cb7
145979a43500d7
1529d82c3a2a9b
hex14ed75a018ad

23010113231021 has 8 divisors (see below), whose sum is σ = 27844170632640. Its totient is φ = 18562780421568.

The previous prime is 23010113230981. The next prime is 23010113231069. The reversal of 23010113231021 is 12013231101032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23010113231021 - 210 = 23010113229997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23010113230984 and 23010113231002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010113231621) 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, 96681147911 + ... + 96681148148.

It is an arithmetic number, because the mean of its divisors is an integer number (3480521329080).

Almost surely, 223010113231021 is an apocalyptic number.

It is an amenable number.

23010113231021 is a deficient number, since it is larger than the sum of its proper divisors (4834057401619).

23010113231021 is a wasteful number, since it uses less digits than its factorization.

23010113231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193362296083.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23010113231021 its reverse (12013231101032), we get a palindrome (35023344332053).

The spelling of 23010113231021 in words is "twenty-three trillion, ten billion, one hundred thirteen million, two hundred thirty-one thousand, twenty-one".

Divisors: 1 7 17 119 193362296059 1353536072413 3287159033003 23010113231021