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23045214103 = 42899537197
BaseRepresentation
bin10101011101100110…
…100000111110010111
32012111001122011200021
4111131212200332113
5334144033322403
614330430530011
71444040042062
oct253546407627
965431564607
1023045214103
11985647149a
124571966907
132233560082
1411888db8d9
158ed2918bd
hex55d9a0f97

23045214103 has 4 divisors (see below), whose sum is σ = 23045794200. Its totient is φ = 23044634008.

The previous prime is 23045214079. The next prime is 23045214139. The reversal of 23045214103 is 30141254032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23045214103 is a prime.

It is a super-2 number, since 2×230452141032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045214173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225700 + ... + 311497.

It is an arithmetic number, because the mean of its divisors is an integer number (5761448550).

Almost surely, 223045214103 is an apocalyptic number.

23045214103 is a deficient number, since it is larger than the sum of its proper divisors (580097).

23045214103 is an equidigital number, since it uses as much as digits as its factorization.

23045214103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580096.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23045214103 its reverse (30141254032), we get a palindrome (53186468135).

The spelling of 23045214103 in words is "twenty-three billion, forty-five million, two hundred fourteen thousand, one hundred three".

Divisors: 1 42899 537197 23045214103