Search a number
-
+
30211233022300 = 22521127464757293
BaseRepresentation
bin1101101111010000110011…
…10100000000000101011100
310221222011110202220002201111
412313220121310000011130
512424440101123203200
6144130503203551404
76235455342430321
oct667503164000534
9127864422802644
1030211233022300
11969856a488160
12347b18098b564
1313b1ba3a32885
14766335278b48
15375ce44bb0ba
hex1b7a19d0015c

30211233022300 has 36 divisors (see below), whose sum is σ = 71518227993576. Its totient is φ = 10985902916800.

The previous prime is 30211233022273. The next prime is 30211233022303. The reversal of 30211233022300 is 322033211203.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211233022303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13732377547 + ... + 13732379746.

It is an arithmetic number, because the mean of its divisors is an integer number (1986617444266).

Almost surely, 230211233022300 is an apocalyptic number.

It is an amenable number.

30211233022300 is an abundant number, since it is smaller than the sum of its proper divisors (41306994971276).

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

30211233022300 is a wasteful number, since it uses less digits than its factorization.

30211233022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27464757318 (or 27464757311 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30211233022300 its reverse (322033211203), we get a palindrome (30533266233503).

The spelling of 30211233022300 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-three million, twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 27464757293 54929514586 109859029172 137323786465 274647572930 302112330223 549295145860 604224660446 686618932325 1208449320892 1373237864650 1510561651115 2746475729300 3021123302230 6042246604460 7552808255575 15105616511150 30211233022300