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30031111204 = 2217234357387
BaseRepresentation
bin11011111101111111…
…100110010000100100
32212111220211111220221
4123331333212100210
5443000431024304
621443542534124
72112125143033
oct337577462044
985456744827
1030031111204
1111810863376
1259a1437344
132aa7968ab3
14164c62671a
15bab722054
hex6fdfe6424

30031111204 has 12 divisors (see below), whose sum is σ = 52584958384. Its totient is φ = 15006837384.

The previous prime is 30031111193. The next prime is 30031111223. The reversal of 30031111204 is 40211113003.

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, 2171802 + ... + 2185585.

Almost surely, 230031111204 is an apocalyptic number.

It is an amenable number.

30031111204 is a deficient number, since it is larger than the sum of its proper divisors (22553847180).

30031111204 is a wasteful number, since it uses less digits than its factorization.

30031111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359114 (or 4359112 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30031111204 its reverse (40211113003), we get a palindrome (70242224207).

The spelling of 30031111204 in words is "thirty billion, thirty-one million, one hundred eleven thousand, two hundred four".

Divisors: 1 2 4 1723 3446 6892 4357387 8714774 17429548 7507777801 15015555602 30031111204