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23120203130101 = 711686943712677
BaseRepresentation
bin1010100000111000101110…
…11111101010010011110101
310000212021021201010110201101
411100130113133222103311
511012300134000130401
6121101135155530101
74604244121023310
oct520342737522365
9100767251113641
1023120203130101
11740424aa19550
122714a252b9931
13cb92c210cc0c
1459d049455977
152a1622307101
hex1507177ea4f5

23120203130101 has 16 divisors (see below), whose sum is σ = 28829385394560. Its totient is φ = 18013119526080.

The previous prime is 23120203129981. The next prime is 23120203130111. The reversal of 23120203130101 is 10103130202132.

It is not a de Polignac number, because 23120203130101 - 27 = 23120203129973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120203130111) 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, 21327426 + ... + 22385251.

It is an arithmetic number, because the mean of its divisors is an integer number (1801836587160).

Almost surely, 223120203130101 is an apocalyptic number.

It is an amenable number.

23120203130101 is a deficient number, since it is larger than the sum of its proper divisors (5709182264459).

23120203130101 is a wasteful number, since it uses less digits than its factorization.

23120203130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43719564.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23120203130101 its reverse (10103130202132), we get a palindrome (33223333332233).

It can be divided in two parts, 231202031 and 30101, that added together give a palindrome (231232132).

The spelling of 23120203130101 in words is "twenty-three trillion, one hundred twenty billion, two hundred three million, one hundred thirty thousand, one hundred one".

Divisors: 1 7 11 77 6869 48083 75559 528913 43712677 305988739 480839447 3365876129 300262378313 2101836648191 3302886161443 23120203130101