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10324121551 = 23117446603
BaseRepresentation
bin10011001110101110…
…11001011111001111
3222122111122201022021
421213113121133033
5132120433342201
64424241431011
7513561404512
oct114727313717
928574581267
1010324121551
114418774367
12200163b467
13c86bb2683
146dd214d79
15406583ea1
hex2675d97cf

10324121551 has 4 divisors (see below), whose sum is σ = 10324591272. Its totient is φ = 10323651832.

The previous prime is 10324121537. The next prime is 10324121609. The reversal of 10324121551 is 15512142301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15512142301 = 24533632297.

It is a cyclic number.

It is not a de Polignac number, because 10324121551 - 229 = 9787250639 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 (10324121531) 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, 200185 + ... + 246418.

It is an arithmetic number, because the mean of its divisors is an integer number (2581147818).

Almost surely, 210324121551 is an apocalyptic number.

10324121551 is a deficient number, since it is larger than the sum of its proper divisors (469721).

10324121551 is an equidigital number, since it uses as much as digits as its factorization.

10324121551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469720.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 10324121551 its reverse (15512142301), we get a palindrome (25836263852).

The spelling of 10324121551 in words is "ten billion, three hundred twenty-four million, one hundred twenty-one thousand, five hundred fifty-one".

Divisors: 1 23117 446603 10324121551