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30022321304 = 2324471533629
BaseRepresentation
bin11011111101011110…
…000100010010011000
32212111022021221110002
4123331132010102120
5442441203240204
621443030312132
72111660343353
oct337536042230
985438257402
1030022321304
11118068aa398
12599a4b8648
132aa5babc81
14164b3b929a
15baaa8791e
hex6fd784498

30022321304 has 16 divisors (see below), whose sum is σ = 56314893600. Its totient is φ = 15005016352.

The previous prime is 30022321229. The next prime is 30022321309. The reversal of 30022321304 is 40312322003.

It is a super-2 number, since 2×300223213042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022321309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747239 + ... + 786390.

It is an arithmetic number, because the mean of its divisors is an integer number (3519680850).

Almost surely, 230022321304 is an apocalyptic number.

It is an amenable number.

30022321304 is a deficient number, since it is larger than the sum of its proper divisors (26292572296).

30022321304 is a wasteful number, since it uses less digits than its factorization.

30022321304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536082 (or 1536078 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30022321304 its reverse (40312322003), we get a palindrome (70334643307).

The spelling of 30022321304 in words is "thirty billion, twenty-two million, three hundred twenty-one thousand, three hundred four".

Divisors: 1 2 4 8 2447 4894 9788 19576 1533629 3067258 6134516 12269032 3752790163 7505580326 15011160652 30022321304