Search a number
-
+
30064125255 = 355952165203
BaseRepresentation
bin11011111111111101…
…100010010101000111
32212121012221210200120
4123333331202111013
5443032404002010
621451122313023
72113005563643
oct337775422507
985535853616
1030064125255
111182846230a
1259b04b8773
132ab1757938
141652b7bc23
15bae593e70
hex6fff62547

30064125255 has 32 divisors (see below), whose sum is σ = 49012542720. Its totient is φ = 15731938560.

The previous prime is 30064125197. The next prime is 30064125257. The reversal of 30064125255 is 55252146003.

It is not a de Polignac number, because 30064125255 - 212 = 30064121159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30064125257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428484 + ... + 493686.

It is an arithmetic number, because the mean of its divisors is an integer number (1531641960).

Almost surely, 230064125255 is an apocalyptic number.

30064125255 is a deficient number, since it is larger than the sum of its proper divisors (18948417465).

30064125255 is a wasteful number, since it uses less digits than its factorization.

30064125255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65791.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 30064125255 in words is "thirty billion, sixty-four million, one hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 15 59 177 295 521 885 1563 2605 7815 30739 65203 92217 153695 195609 326015 461085 978045 3846977 11540931 19234885 33970763 57704655 101912289 169853815 509561445 2004275017 6012825051 10021375085 30064125255