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23601402143 = 113169212323
BaseRepresentation
bin10101111110110000…
…001101000100011111
32020220211012110020022
4111332300031010133
5341313424332033
614501535542355
71463602415414
oct257660150437
966824173208
1023601402143
11a011415830
1246a808a9bb
1322c1859017
1411dc71c10b
15932008098
hex57ec0d11f

23601402143 has 8 divisors (see below), whose sum is σ = 26577532416. Its totient is φ = 20763696600.

The previous prime is 23601402133. The next prime is 23601402157. The reversal of 23601402143 is 34120410632.

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 23601402143 - 24 = 23601402127 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 (23601402133) 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, 34605821 + ... + 34606502.

It is an arithmetic number, because the mean of its divisors is an integer number (3322191552).

Almost surely, 223601402143 is an apocalyptic number.

23601402143 is a deficient number, since it is larger than the sum of its proper divisors (2976130273).

23601402143 is a wasteful number, since it uses less digits than its factorization.

23601402143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69212365.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23601402143 its reverse (34120410632), we get a palindrome (57721812775).

The spelling of 23601402143 in words is "twenty-three billion, six hundred one million, four hundred two thousand, one hundred forty-three".

Divisors: 1 11 31 341 69212323 761335553 2145582013 23601402143