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30002223982 = 2139107921669
BaseRepresentation
bin11011111100010001…
…011001101101101110
32212102220110220002211
4123330101121231232
5442421032131412
621441031441034
72111324460523
oct337421315556
985386426084
1030002223982
11117a6522a35
12599382617a
132aa1993473
14164886714a
15ba8e17ca7
hex6fc459b6e

30002223982 has 8 divisors (see below), whose sum is σ = 45327101400. Its totient is φ = 14893190184.

The previous prime is 30002223971. The next prime is 30002224061. The reversal of 30002223982 is 28932220003.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53960557 + ... + 53961112.

It is an arithmetic number, because the mean of its divisors is an integer number (5665887675).

Almost surely, 230002223982 is an apocalyptic number.

30002223982 is a deficient number, since it is larger than the sum of its proper divisors (15324877418).

30002223982 is a wasteful number, since it uses less digits than its factorization.

30002223982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107921810.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 30002223982 its reverse (28932220003), we get a palindrome (58934443985).

The spelling of 30002223982 in words is "thirty billion, two million, two hundred twenty-three thousand, nine hundred eighty-two".

Divisors: 1 2 139 278 107921669 215843338 15001111991 30002223982