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30233442102043 = 137599881418181
BaseRepresentation
bin1101101111111010001011…
…00100111010101100011011
310222001021210120012020200111
412313331011210322230123
512430321042134231133
6144145015045345151
76240202610461045
oct667750544725433
9128037716166614
1030233442102043
1196a6a26978514
12348353a7081b7
1313b4002c9a88b
14767440ac2a95
153766941491cd
hex1b7f4593ab1b

30233442102043 has 16 divisors (see below), whose sum is σ = 30539664187200. Its totient is φ = 29928573875200.

The previous prime is 30233442102041. The next prime is 30233442102047. The reversal of 30233442102043 is 34020124433203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30233442102043 - 21 = 30233442102041 is a prime.

It is a super-2 number, since 2×302334421020432 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30233442101996 and 30233442102014.

It is not an unprimeable number, because it can be changed into a prime (30233442102041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72088413 + ... + 72506593.

It is an arithmetic number, because the mean of its divisors is an integer number (1908729011700).

Almost surely, 230233442102043 is an apocalyptic number.

30233442102043 is a deficient number, since it is larger than the sum of its proper divisors (306222085157).

30233442102043 is a wasteful number, since it uses less digits than its factorization.

30233442102043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419798.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 30233442102043 its reverse (34020124433203), we get a palindrome (64253566535246).

The spelling of 30233442102043 in words is "thirty trillion, two hundred thirty-three billion, four hundred forty-two million, one hundred two thousand, forty-three".

Divisors: 1 137 599 881 82063 120697 418181 527719 57290797 72297503 250490419 368417461 34317187403 50473192157 220682059139 30233442102043