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23206270741 = 75541307201
BaseRepresentation
bin10101100111001100…
…111001011100010101
32012220021200200211221
4111213030321130111
5340011301130431
614354422530341
71451034022003
oct254714713425
965807620757
1023206270741
119929375755
1245b78969b1
13225aa30764
1411a2063a73
1590c4a7111
hex567339715

23206270741 has 4 divisors (see below), whose sum is σ = 23206653484. Its totient is φ = 23205888000.

The previous prime is 23206270679. The next prime is 23206270793. The reversal of 23206270741 is 14707260232.

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 17863391716 + 5342879025 = 133654^2 + 73095^2 .

It is a cyclic number.

It is not a de Polignac number, because 23206270741 - 27 = 23206270613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23206270697 and 23206270706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23206270441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78060 + ... + 229141.

It is an arithmetic number, because the mean of its divisors is an integer number (5801663371).

Almost surely, 223206270741 is an apocalyptic number.

It is an amenable number.

23206270741 is a deficient number, since it is larger than the sum of its proper divisors (382743).

23206270741 is an equidigital number, since it uses as much as digits as its factorization.

23206270741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382742.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 23206270741 in words is "twenty-three billion, two hundred six million, two hundred seventy thousand, seven hundred forty-one".

Divisors: 1 75541 307201 23206270741