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10223024251 = 11929365841
BaseRepresentation
bin10011000010101011…
…01111100001111011
3222101110102102212211
421201111233201323
5131414043234001
64410230515551
7511223162266
oct114125574173
928343372784
1010223024251
1143766a3480
121b93805bb7
13c6bc7659b
146cda19cdd
153ec764351
hex26156f87b

10223024251 has 4 divisors (see below), whose sum is σ = 11152390104. Its totient is φ = 9293658400.

The previous prime is 10223024213. The next prime is 10223024311. The reversal of 10223024251 is 15242032201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10223024251 - 213 = 10223016059 is a prime.

It is a super-2 number, since 2×102230242512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223024051) 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, 464682910 + ... + 464682931.

It is an arithmetic number, because the mean of its divisors is an integer number (2788097526).

Almost surely, 210223024251 is an apocalyptic number.

10223024251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10223024251 is a deficient number, since it is larger than the sum of its proper divisors (929365853).

10223024251 is an equidigital number, since it uses as much as digits as its factorization.

10223024251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929365852.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 10223024251 its reverse (15242032201), we get a palindrome (25465056452).

The spelling of 10223024251 in words is "ten billion, two hundred twenty-three million, twenty-four thousand, two hundred fifty-one".

Divisors: 1 11 929365841 10223024251