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102053508448423 = 714579072635489
BaseRepresentation
bin10111001101000100101111…
…000111101000000010100111
3111101100012221110202012022211
4113031010233013220002213
5101334021041130322143
61001014422355304251
730332060035020550
oct2715045707500247
9441305843665284
10102053508448423
112a576716a98264
12b5427a15ab087
1344c37b2283bcc
141b2b5b7d4d327
15bbe9a516c49d
hex5cd12f1e80a7

102053508448423 has 4 divisors (see below), whose sum is σ = 116632581083920. Its totient is φ = 87474435812928.

The previous prime is 102053508448403. The next prime is 102053508448429. The reversal of 102053508448423 is 324844805350201.

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

It is a cyclic number.

It is not a de Polignac number, because 102053508448423 - 25 = 102053508448391 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 (102053508448429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7289536317738 + ... + 7289536317751.

It is an arithmetic number, because the mean of its divisors is an integer number (29158145270980).

Almost surely, 2102053508448423 is an apocalyptic number.

102053508448423 is a deficient number, since it is larger than the sum of its proper divisors (14579072635497).

102053508448423 is an equidigital number, since it uses as much as digits as its factorization.

102053508448423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14579072635496.

The product of its (nonzero) digits is 3686400, while the sum is 49.

The spelling of 102053508448423 in words is "one hundred two trillion, fifty-three billion, five hundred eight million, four hundred forty-eight thousand, four hundred twenty-three".

Divisors: 1 7 14579072635489 102053508448423