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10387415201 = 92271125763
BaseRepresentation
bin10011010110010001…
…10110000010100001
3222210220202100212112
421223020312002201
5132233134241301
64434422205105
7515260400222
oct115310660241
928726670775
1010387415201
114450474869
12201a883795
13c97043837
147077ad249
1540bdd79bb
hex26b2360a1

10387415201 has 4 divisors (see below), whose sum is σ = 10388550192. Its totient is φ = 10386280212.

The previous prime is 10387415167. The next prime is 10387415219. The reversal of 10387415201 is 10251478301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10251478301 = 97710492813.

It is a cyclic number.

It is not a de Polignac number, because 10387415201 - 230 = 9313673377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10387415281) 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, 553655 + ... + 572108.

It is an arithmetic number, because the mean of its divisors is an integer number (2597137548).

Almost surely, 210387415201 is an apocalyptic number.

It is an amenable number.

10387415201 is a deficient number, since it is larger than the sum of its proper divisors (1134991).

10387415201 is an equidigital number, since it uses as much as digits as its factorization.

10387415201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134990.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 10387415201 in words is "ten billion, three hundred eighty-seven million, four hundred fifteen thousand, two hundred one".

Divisors: 1 9227 1125763 10387415201