Search a number
-
+
30365121062 = 215182560531
BaseRepresentation
bin11100010001111001…
…101111101000100110
32220101012022222022102
4130101321233220212
5444141432333222
621541033532102
72123322161513
oct342171575046
986335288272
1030365121062
1111972356981
125a75274032
132b2bc13a73
141680b3030a
15bcabecd92
hex711e6fa26

30365121062 has 4 divisors (see below), whose sum is σ = 45547681596. Its totient is φ = 15182560530.

The previous prime is 30365121043. The next prime is 30365121119. The reversal of 30365121062 is 26012156303.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7591280264 + ... + 7591280267.

It is an arithmetic number, because the mean of its divisors is an integer number (11386920399).

Almost surely, 230365121062 is an apocalyptic number.

30365121062 is a deficient number, since it is larger than the sum of its proper divisors (15182560534).

30365121062 is a wasteful number, since it uses less digits than its factorization.

30365121062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15182560533.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 30365121062 its reverse (26012156303), we get a palindrome (56377277365).

The spelling of 30365121062 in words is "thirty billion, three hundred sixty-five million, one hundred twenty-one thousand, sixty-two".

Divisors: 1 2 15182560531 30365121062