Search a number
-
+
30453544151 = 234358752457
BaseRepresentation
bin11100010111001011…
…000011010011010111
32220121100201022222122
4130113023003103113
5444332101403101
621553513050155
72125444566002
oct342713032327
986540638878
1030453544151
1111a08260508
125a9a9b695b
132b44333014
14168c78a539
15bd386751b
hex7172c34d7

30453544151 has 16 divisors (see below), whose sum is σ = 32572641024. Its totient is φ = 28403035584.

The previous prime is 30453544141. The next prime is 30453544153. The reversal of 30453544151 is 15144535403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30453544151 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 (30453544153) 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 15 ways as a sum of consecutive naturals, for example, 554315 + ... + 606771.

It is an arithmetic number, because the mean of its divisors is an integer number (2035790064).

Almost surely, 230453544151 is an apocalyptic number.

30453544151 is a deficient number, since it is larger than the sum of its proper divisors (2119096873).

30453544151 is a wasteful number, since it uses less digits than its factorization.

30453544151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53110.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 30453544151 in words is "thirty billion, four hundred fifty-three million, five hundred forty-four thousand, one hundred fifty-one".

Divisors: 1 23 43 587 989 13501 25241 52457 580543 1206511 2255651 30792259 51879973 708221957 1324067137 30453544151