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23806027151 = 42535597467
BaseRepresentation
bin10110001010111100…
…110010010110001111
32021110002020110222022
4112022330302112033
5342223320332101
614534125440355
71501635614654
oct261274622617
967402213868
1023806027151
11a106977605
1247447100bb
1323250724ca
14121b985c2b
15944e77a1b
hex58af3258f

23806027151 has 4 divisors (see below), whose sum is σ = 23811628872. Its totient is φ = 23800425432.

The previous prime is 23806027097. The next prime is 23806027211. The reversal of 23806027151 is 15172060832.

It is a happy number.

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-23806027151 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 (23806026151) 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 3 ways as a sum of consecutive naturals, for example, 2794481 + ... + 2802986.

It is an arithmetic number, because the mean of its divisors is an integer number (5952907218).

Almost surely, 223806027151 is an apocalyptic number.

23806027151 is a deficient number, since it is larger than the sum of its proper divisors (5601721).

23806027151 is an equidigital number, since it uses as much as digits as its factorization.

23806027151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601720.

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 23806027151 its reverse (15172060832), we get a palindrome (38978087983).

The spelling of 23806027151 in words is "twenty-three billion, eight hundred six million, twenty-seven thousand, one hundred fifty-one".

Divisors: 1 4253 5597467 23806027151