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23001112101 = 311697003397
BaseRepresentation
bin10101011010111110…
…010001111000100101
32012100222122120002210
4111122332101320211
5334101241041401
614322213354033
71442663140602
oct253276217045
965328576083
1023001112101
119833589a60
12455b038919
13222738b406
141182adb6a9
158e947e4d6
hex55af91e25

23001112101 has 8 divisors (see below), whose sum is σ = 33456163104. Its totient is φ = 13940067920.

The previous prime is 23001112097. The next prime is 23001112103. The reversal of 23001112101 is 10121110032.

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 23001112101 - 22 = 23001112097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348501666 + ... + 348501731.

It is an arithmetic number, because the mean of its divisors is an integer number (4182020388).

Almost surely, 223001112101 is an apocalyptic number.

It is an amenable number.

23001112101 is a deficient number, since it is larger than the sum of its proper divisors (10455051003).

23001112101 is a wasteful number, since it uses less digits than its factorization.

23001112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697003411.

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

Adding to 23001112101 its reverse (10121110032), we get a palindrome (33122222133).

The spelling of 23001112101 in words is "twenty-three billion, one million, one hundred twelve thousand, one hundred one".

Divisors: 1 3 11 33 697003397 2091010191 7667037367 23001112101