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10223672065 = 52081982573
BaseRepresentation
bin10011000010110000…
…01101101100000001
3222101111122100111221
421201120031230001
5131414230001230
64410252435041
7511231531045
oct114130155401
928344570457
1010223672065
114376aa6162
121b93a78a81
13c6c1423c9
146cdb48025
153ec84127a
hex26160db01

10223672065 has 8 divisors (see below), whose sum is σ = 12274314408. Its totient is φ = 8174999040.

The previous prime is 10223672047. The next prime is 10223672071. The reversal of 10223672065 is 56027632201.

It can be written as a sum of positive squares in 4 ways, for example, as 287370304 + 9936301761 = 16952^2 + 99681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10223672065 - 217 = 10223540993 is a prime.

It is a super-2 number, since 2×102236720652 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10223672065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480882 + ... + 501691.

It is an arithmetic number, because the mean of its divisors is an integer number (1534289301).

Almost surely, 210223672065 is an apocalyptic number.

It is an amenable number.

10223672065 is a deficient number, since it is larger than the sum of its proper divisors (2050642343).

10223672065 is an equidigital number, since it uses as much as digits as its factorization.

10223672065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984659.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 10223672065 in words is "ten billion, two hundred twenty-three million, six hundred seventy-two thousand, sixty-five".

Divisors: 1 5 2081 10405 982573 4912865 2044734413 10223672065