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30042404241 = 3277154923339
BaseRepresentation
bin11011111110101010…
…101011010110010001
32212112201002021001120
4123332222223112101
5443011323413431
621445024552453
72112323136243
oct337652532621
985481067046
1030042404241
1111817176a63
1259a5182729
132aaa0c1075
14164dd26093
15bac703196
hex6feaab591

30042404241 has 16 divisors (see below), whose sum is σ = 40228824000. Its totient is φ = 19942227648.

The previous prime is 30042404221. The next prime is 30042404243. The reversal of 30042404241 is 14240424003.

It is a happy number.

It is not a de Polignac number, because 30042404241 - 26 = 30042404177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30042404243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275550 + ... + 1298888.

It is an arithmetic number, because the mean of its divisors is an integer number (2514301500).

Almost surely, 230042404241 is an apocalyptic number.

It is an amenable number.

30042404241 is a deficient number, since it is larger than the sum of its proper divisors (10186419759).

30042404241 is a wasteful number, since it uses less digits than its factorization.

30042404241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25168.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 30042404241 its reverse (14240424003), we get a palindrome (44282828244).

The spelling of 30042404241 in words is "thirty billion, forty-two million, four hundred four thousand, two hundred forty-one".

Divisors: 1 3 277 831 1549 4647 23339 70017 429073 1287219 6464903 19394709 36152111 108456333 10014134747 30042404241