Search a number
-
+
23001023101 = 737113785903
BaseRepresentation
bin10101011010111101…
…111100001001111101
32012100222111001000111
4111122331330021331
5334101230214401
614322211430021
71442662320250
oct253275741175
965328431014
1023001023101
119833529101
12455abb5311
132227359a54
141182ab7097
158e9462e51
hex55af7c27d

23001023101 has 16 divisors (see below), whose sum is σ = 27236289024. Its totient is φ = 19012541184.

The previous prime is 23001023093. The next prime is 23001023107. The reversal of 23001023101 is 10132010032.

It is not a de Polignac number, because 23001023101 - 23 = 23001023093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001023107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363685 + ... + 422218.

It is an arithmetic number, because the mean of its divisors is an integer number (1702268064).

Almost surely, 223001023101 is an apocalyptic number.

It is an amenable number.

23001023101 is a deficient number, since it is larger than the sum of its proper divisors (4235265923).

23001023101 is a wasteful number, since it uses less digits than its factorization.

23001023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786060.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23001023101 its reverse (10132010032), we get a palindrome (33133033133).

The spelling of 23001023101 in words is "twenty-three billion, one million, twenty-three thousand, one hundred one".

Divisors: 1 7 37 113 259 791 4181 29267 785903 5501321 29078411 88807039 203548877 621649273 3285860443 23001023101