Search a number
-
+
45712305101 = 154929510849
BaseRepresentation
bin101010100100101010…
…100110101111001101
311100222202202200222002
4222210222212233031
51222104322230401
632555553202045
73205536116351
oct524452465715
9140882680862
1045712305101
111842844a451
128a38b60325
13440666b358
1422d90cb461
1512c8241a6b
hexaa4aa6bcd

45712305101 has 4 divisors (see below), whose sum is σ = 45741817500. Its totient is φ = 45682792704.

The previous prime is 45712305073. The next prime is 45712305127. The reversal of 45712305101 is 10150321754.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35702102500 + 10010202601 = 188950^2 + 100051^2 .

It is a cyclic number.

It is not a de Polignac number, because 45712305101 - 226 = 45645196237 is a prime.

It is a super-3 number, since 3×457123051013 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45712305131) 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 3 ways as a sum of consecutive naturals, for example, 14753876 + ... + 14756973.

It is an arithmetic number, because the mean of its divisors is an integer number (11435454375).

Almost surely, 245712305101 is an apocalyptic number.

It is an amenable number.

45712305101 is a deficient number, since it is larger than the sum of its proper divisors (29512399).

45712305101 is a wasteful number, since it uses less digits than its factorization.

45712305101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29512398.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 45712305101 its reverse (10150321754), we get a palindrome (55862626855).

The spelling of 45712305101 in words is "forty-five billion, seven hundred twelve million, three hundred five thousand, one hundred one".

Divisors: 1 1549 29510849 45712305101