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23223047070287 = 59217239386993
BaseRepresentation
bin1010100011111000010010…
…11110001010001001001111
310001020002202002010221111002
411101330021132022021033
511020441300022222122
6121220304234250515
74614544520055521
oct521741136121117
9101202662127432
1023223047070287
117443925713a39
122730947586a3b
13cc5c01b929ac
145a4004097a11
152a414105a992
hex151f0978a24f

23223047070287 has 12 divisors (see below), whose sum is σ = 23624760798960. Its totient is φ = 22828052824512.

The previous prime is 23223047070227. The next prime is 23223047070299. The reversal of 23223047070287 is 78207074032232.

It is not a de Polignac number, because 23223047070287 - 214 = 23223047053903 is a prime.

It is a super-2 number, since 2×232230470702872 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223047070227) 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, 59815463 + ... + 60202455.

It is an arithmetic number, because the mean of its divisors is an integer number (1968730066580).

Almost surely, 223223047070287 is an apocalyptic number.

23223047070287 is a deficient number, since it is larger than the sum of its proper divisors (401713728673).

23223047070287 is an equidigital number, since it uses as much as digits as its factorization.

23223047070287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404350 (or 404291 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 23223047070287 in words is "twenty-three trillion, two hundred twenty-three billion, forty-seven million, seventy thousand, two hundred eighty-seven".

Divisors: 1 59 3481 17239 386993 1017101 22832587 60008959 1347122633 6671372327 393610967293 23223047070287