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30022310320120 = 2352549294451847
BaseRepresentation
bin1101101001110000111010…
…01001000101011111111000
310221022002211102111110010201
412310320131021011133320
512413341142420220440
6143504020422451544
76216016560106246
oct664703511053770
9127262742443121
1030022310320120
11962543254a848
12344a636b93bb4
13139a1266634c1
1475b132429796
15370e387a419a
hex1b4e1d2457f8

30022310320120 has 32 divisors (see below), whose sum is σ = 67576699116000. Its totient is φ = 12004212857728.

The previous prime is 30022310320073. The next prime is 30022310320127. The reversal of 30022310320120 is 2102301322003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022310320127) 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, 147123964 + ... + 147327883.

It is an arithmetic number, because the mean of its divisors is an integer number (2111771847375).

Almost surely, 230022310320120 is an apocalyptic number.

It is an amenable number.

30022310320120 is an abundant number, since it is smaller than the sum of its proper divisors (37554388795880).

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

30022310320120 is a wasteful number, since it uses less digits than its factorization.

30022310320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294454407 (or 294454403 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30022310320120 its reverse (2102301322003), we get a palindrome (32124611642123).

The spelling of 30022310320120 in words is "thirty trillion, twenty-two billion, three hundred ten million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2549 5098 10196 12745 20392 25490 50980 101960 294451847 588903694 1177807388 1472259235 2355614776 2944518470 5889036940 11778073880 750557758003 1501115516006 3002231032012 3752788790015 6004462064024 7505577580030 15011155160060 30022310320120