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30013103231132 = 22710135423299603
BaseRepresentation
bin1101101001011111110000…
…10110110101000010011100
310221021020001202201212102212
412310233320112311002130
512413213313411344012
6143455455042535552
76215242451124230
oct664577026650234
9127236052655385
1030013103231132
11962153837459a
1234488a76675b8
1313992ba016358
1475a8db7085c0
15370a9a31cb22
hex1b4bf85b509c

30013103231132 has 48 divisors (see below), whose sum is σ = 60622439012352. Its totient is φ = 12735002452800.

The previous prime is 30013103231123. The next prime is 30013103231159. The reversal of 30013103231132 is 23113230131003.

It is a super-2 number, since 2×300131032311322 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30013103231098 and 30013103231107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100026443 + ... + 100326045.

It is an arithmetic number, because the mean of its divisors is an integer number (1262967479424).

Almost surely, 230013103231132 is an apocalyptic number.

It is an amenable number.

30013103231132 is an abundant number, since it is smaller than the sum of its proper divisors (30609335781220).

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

30013103231132 is a wasteful number, since it uses less digits than its factorization.

30013103231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335138 (or 335136 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30013103231132 its reverse (23113230131003), we get a palindrome (53126333362135).

The spelling of 30013103231132 in words is "thirty trillion, thirteen billion, one hundred three million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 101 202 404 707 1414 2828 35423 70846 141692 247961 299603 495922 599206 991844 1198412 2097221 3577723 4194442 7155446 8388884 14310892 25044061 30259903 50088122 60519806 100176244 121039612 211819321 423638642 847277284 10612837069 21225674138 42451348276 74289859483 148579718966 297159437932 1071896543969 2143793087938 4287586175876 7503275807783 15006551615566 30013103231132