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30113445450413 = 132316418880801
BaseRepresentation
bin1101101100011010101010…
…01110000001001010101101
310221121211001210022202021202
412312031111032001022231
512421334314013403123
6144013531552535245
76225424151662463
oct666152516011255
9127554053282252
1030113445450413
1196600499a0046
12346422bb51525
1313a58bb6b65c0
147616d9dac833
153734be605a28
hex1b63553812ad

30113445450413 has 4 divisors (see below), whose sum is σ = 32429864331228. Its totient is φ = 27797026569600.

The previous prime is 30113445450401. The next prime is 30113445450421. The reversal of 30113445450413 is 31405454431103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15731162860009 + 14382282590404 = 3966253^2 + 3792398^2 .

It is a cyclic number.

It is not a de Polignac number, because 30113445450413 - 26 = 30113445450349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113445452413) 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, 1158209440388 + ... + 1158209440413.

It is an arithmetic number, because the mean of its divisors is an integer number (8107466082807).

Almost surely, 230113445450413 is an apocalyptic number.

It is an amenable number.

30113445450413 is a deficient number, since it is larger than the sum of its proper divisors (2316418880815).

30113445450413 is a wasteful number, since it uses less digits than its factorization.

30113445450413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316418880814.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 30113445450413 its reverse (31405454431103), we get a palindrome (61518899881516).

The spelling of 30113445450413 in words is "thirty trillion, one hundred thirteen billion, four hundred forty-five million, four hundred fifty thousand, four hundred thirteen".

Divisors: 1 13 2316418880801 30113445450413