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30302200331 = 1319122680973
BaseRepresentation
bin11100001110001001…
…101110001000001011
32220012210221021021222
4130032021232020023
5444024330402311
621530505152255
72121626311244
oct341611561013
986183837258
1030302200331
111193a890677
125a5818b68b
132b1bb83570
141676631ccb
15bc541eadb
hex70e26e20b

30302200331 has 8 divisors (see below), whose sum is σ = 34350672720. Its totient is φ = 26499089952.

The previous prime is 30302200321. The next prime is 30302200367. The reversal of 30302200331 is 13300220303.

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 30302200331 - 210 = 30302199307 is a prime.

It is a super-4 number, since 4×303022003314 (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (30302200301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61340240 + ... + 61340733.

It is an arithmetic number, because the mean of its divisors is an integer number (4293834090).

Almost surely, 230302200331 is an apocalyptic number.

30302200331 is a deficient number, since it is larger than the sum of its proper divisors (4048472389).

30302200331 is a wasteful number, since it uses less digits than its factorization.

30302200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122681005.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30302200331 its reverse (13300220303), we get a palindrome (43602420634).

The spelling of 30302200331 in words is "thirty billion, three hundred two million, two hundred thousand, three hundred thirty-one".

Divisors: 1 13 19 247 122680973 1594852649 2330938487 30302200331