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105045325201 = 458322920647
BaseRepresentation
bin110000111010100110…
…0000111010110010001
3101001010210022102022001
41201311030013112101
53210113100401301
6120131313514001
710406056350265
oct1416514072621
9331123272261
10105045325201
1140605390653
1218437572901
139ba0b7a97b
1451271600a5
152aec145c01
hex1875307591

105045325201 has 4 divisors (see below), whose sum is σ = 105068250432. Its totient is φ = 105022399972.

The previous prime is 105045325199. The next prime is 105045325237. The reversal of 105045325201 is 102523540501.

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: 102523540501 = 479214036619.

It is a cyclic number.

It is not a de Polignac number, because 105045325201 - 21 = 105045325199 is a prime.

It is a super-2 number, since 2×1050453252012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105045325201.

It is not an unprimeable number, because it can be changed into a prime (105045325261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11455741 + ... + 11464906.

It is an arithmetic number, because the mean of its divisors is an integer number (26267062608).

Almost surely, 2105045325201 is an apocalyptic number.

It is an amenable number.

105045325201 is a deficient number, since it is larger than the sum of its proper divisors (22925231).

105045325201 is an equidigital number, since it uses as much as digits as its factorization.

105045325201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22925230.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 105045325201 its reverse (102523540501), we get a palindrome (207568865702).

The spelling of 105045325201 in words is "one hundred five billion, forty-five million, three hundred twenty-five thousand, two hundred one".

Divisors: 1 4583 22920647 105045325201