Search a number
-
+
45021036353 = 138319325487
BaseRepresentation
bin101001111011011101…
…100111111101000001
311022012121000121111212
4221323131213331001
51214200341130403
632403221015505
73152443331516
oct517335477501
9138177017455
1045021036353
1118103223a67
128885554595
1343263981a7
14227138730d
1512876e64d8
hexa7b767f41

45021036353 has 4 divisors (see below), whose sum is σ = 45021500160. Its totient is φ = 45020572548.

The previous prime is 45021036329. The next prime is 45021036371. The reversal of 45021036353 is 35363012054.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45021036353 - 26 = 45021036289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45021036383) 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, 24425 + ... + 301062.

It is an arithmetic number, because the mean of its divisors is an integer number (11255375040).

Almost surely, 245021036353 is an apocalyptic number.

It is an amenable number.

45021036353 is a deficient number, since it is larger than the sum of its proper divisors (463807).

45021036353 is a wasteful number, since it uses less digits than its factorization.

45021036353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463806.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 45021036353 in words is "forty-five billion, twenty-one million, thirty-six thousand, three hundred fifty-three".

Divisors: 1 138319 325487 45021036353