Search a number
-
+
45300250331 = 76471464333
BaseRepresentation
bin101010001100000110…
…101111011011011011
311022221001102011002022
4222030012233123123
51220233331002311
632451033325055
73162403526450
oct521406573333
9138831364068
1045300250331
11182368a0616
128942b6678b
13436c198b6b
14229a4a9827
1512a1e9b5db
hexa8c1af6db

45300250331 has 4 divisors (see below), whose sum is σ = 51771714672. Its totient is φ = 38828785992.

The previous prime is 45300250321. The next prime is 45300250337. The reversal of 45300250331 is 13305200354.

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 45300250331 - 218 = 45299988187 is a prime.

It is a super-2 number, since 2×453002503312 (a number of 22 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 45300250331.

It is not an unprimeable number, because it can be changed into a prime (45300250337) 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, 3235732160 + ... + 3235732173.

It is an arithmetic number, because the mean of its divisors is an integer number (12942928668).

Almost surely, 245300250331 is an apocalyptic number.

45300250331 is a deficient number, since it is larger than the sum of its proper divisors (6471464341).

45300250331 is an equidigital number, since it uses as much as digits as its factorization.

45300250331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471464340.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 45300250331 its reverse (13305200354), we get a palindrome (58605450685).

The spelling of 45300250331 in words is "forty-five billion, three hundred million, two hundred fifty thousand, three hundred thirty-one".

Divisors: 1 7 6471464333 45300250331