Search a number
-
+
30301414023 = 3174791240387
BaseRepresentation
bin11100001110000110…
…101110001010000111
32220012202110022200110
4130032012232022013
5444024130222043
621530440244103
72121616524636
oct341606561207
986182408613
1030301414023
111193a3a3931
125a57a70633
132b1b9696aa
1416764a951d
15bc5316b33
hex70e1ae287

30301414023 has 16 divisors (see below), whose sum is σ = 42867809280. Its totient is φ = 18972944256.

The previous prime is 30301414019. The next prime is 30301414049. The reversal of 30301414023 is 32041410303.

It is not a de Polignac number, because 30301414023 - 22 = 30301414019 is a prime.

It is a super-2 number, since 2×303014140232 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301414123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595765 + ... + 644622.

It is an arithmetic number, because the mean of its divisors is an integer number (2679238080).

Almost surely, 230301414023 is an apocalyptic number.

30301414023 is a deficient number, since it is larger than the sum of its proper divisors (12566395257).

30301414023 is a wasteful number, since it uses less digits than its factorization.

30301414023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240886.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30301414023 its reverse (32041410303), we get a palindrome (62342824326).

The spelling of 30301414023 in words is "thirty billion, three hundred one million, four hundred fourteen thousand, twenty-three".

Divisors: 1 3 17 51 479 1437 8143 24429 1240387 3721161 21086579 63259737 594145373 1782436119 10100471341 30301414023