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30431301401 = 1715671142359
BaseRepresentation
bin11100010101110110…
…001100111100011001
32220112210212021200002
4130111312030330121
5444310403121101
621551400222345
72125054536224
oct342566147431
986483767602
1030431301401
11119a6749176
125a9346a9b5
132b3c845b27
14168983a5bb
15bd1921d6b
hex715d8cf19

30431301401 has 8 divisors (see below), whose sum is σ = 32241968640. Its totient is φ = 28622922048.

The previous prime is 30431301361. The next prime is 30431301427. The reversal of 30431301401 is 10410313403.

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

It is a cyclic number.

It is not a de Polignac number, because 30431301401 - 26 = 30431301337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30431381401) 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 7 ways as a sum of consecutive naturals, for example, 544541 + ... + 597818.

It is an arithmetic number, because the mean of its divisors is an integer number (4030246080).

Almost surely, 230431301401 is an apocalyptic number.

It is an amenable number.

30431301401 is a deficient number, since it is larger than the sum of its proper divisors (1810667239).

30431301401 is a wasteful number, since it uses less digits than its factorization.

30431301401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143943.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30431301401 its reverse (10410313403), we get a palindrome (40841614804).

The spelling of 30431301401 in words is "thirty billion, four hundred thirty-one million, three hundred one thousand, four hundred one".

Divisors: 1 17 1567 26639 1142359 19420103 1790076553 30431301401