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23103233101 = 131777171777
BaseRepresentation
bin10101100001000011…
…110101110001001101
32012122002210211210001
4111201003311301031
5334303411424401
614340302244301
71445343145504
oct254103656115
965562724701
1023103233101
119886199a83
124589286691
132242595440
1411924c183b
15903402601
hex5610f5c4d

23103233101 has 4 divisors (see below), whose sum is σ = 24880404892. Its totient is φ = 21326061312.

The previous prime is 23103233099. The next prime is 23103233129. The reversal of 23103233101 is 10133230132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12785955625 + 10317277476 = 113075^2 + 101574^2 .

It is a cyclic number.

It is not a de Polignac number, because 23103233101 - 21 = 23103233099 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 (23103231101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888585876 + ... + 888585901.

It is an arithmetic number, because the mean of its divisors is an integer number (6220101223).

Almost surely, 223103233101 is an apocalyptic number.

It is an amenable number.

23103233101 is a deficient number, since it is larger than the sum of its proper divisors (1777171791).

23103233101 is a wasteful number, since it uses less digits than its factorization.

23103233101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777171790.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23103233101 its reverse (10133230132), we get a palindrome (33236463233).

The spelling of 23103233101 in words is "twenty-three billion, one hundred three million, two hundred thirty-three thousand, one hundred one".

Divisors: 1 13 1777171777 23103233101