Search a number
-
+
30452222053 = 113976973259
BaseRepresentation
bin11100010111000110…
…000000100001100101
32220121021020011102001
4130113012000201211
5444331232101203
621553424445301
72125430421331
oct342706004145
986537204361
1030452222053
1111a07538170
125a9a479831
132b43c8c306
14168c5247c1
15bd36a591d
hex717180865

30452222053 has 8 divisors (see below), whose sum is σ = 33304289760. Its totient is φ = 27614101680.

The previous prime is 30452221991. The next prime is 30452222107. The reversal of 30452222053 is 35022225403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-30452222053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30452222153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3482263 + ... + 3490996.

It is an arithmetic number, because the mean of its divisors is an integer number (4163036220).

Almost surely, 230452222053 is an apocalyptic number.

It is an amenable number.

30452222053 is a deficient number, since it is larger than the sum of its proper divisors (2852067707).

30452222053 is a wasteful number, since it uses less digits than its factorization.

30452222053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973667.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 30452222053 its reverse (35022225403), we get a palindrome (65474447456).

The spelling of 30452222053 in words is "thirty billion, four hundred fifty-two million, two hundred twenty-two thousand, fifty-three".

Divisors: 1 11 397 4367 6973259 76705849 2768383823 30452222053