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30104334312 = 23313195078329
BaseRepresentation
bin11100000010010110…
…111010111111101000
32212201000121122010220
4130002112322333220
5443123202144222
621455120210040
72114004422343
oct340226727750
985630548126
1030104334312
1111849125a38
125a01a69920
132ab9b95690
14165824745a
15bb2d87b5c
hex7025bafe8

30104334312 has 64 divisors (see below), whose sum is σ = 85315944000. Its totient is φ = 8775350784.

The previous prime is 30104334307. The next prime is 30104334313. The reversal of 30104334312 is 21343340103.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (30104334313) 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 15 ways as a sum of consecutive naturals, for example, 2533237 + ... + 2545092.

It is an arithmetic number, because the mean of its divisors is an integer number (1333061625).

Almost surely, 230104334312 is an apocalyptic number.

It is an amenable number.

30104334312 is an abundant number, since it is smaller than the sum of its proper divisors (55211609688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30104334312 is a wasteful number, since it uses less digits than its factorization.

30104334312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078370 (or 5078366 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30104334312 its reverse (21343340103), we get a palindrome (51447674415).

The spelling of 30104334312 in words is "thirty billion, one hundred four million, three hundred thirty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 247 312 456 494 741 988 1482 1976 2964 5928 5078329 10156658 15234987 20313316 30469974 40626632 60939948 66018277 96488251 121879896 132036554 192976502 198054831 264073108 289464753 385953004 396109662 528146216 578929506 771906008 792219324 1157859012 1254347263 1584438648 2315718024 2508694526 3763041789 5017389052 7526083578 10034778104 15052167156 30104334312