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10223113405 = 518133112757
BaseRepresentation
bin10011000010101100…
…00101010010111101
3222101110120222011211
421201112011102331
5131414104112110
64410232444421
7511224013231
oct114126052275
928343528154
1010223113405
11437675445a
121b93849711
13c6bca803b
146cda405c1
153ec78098a
hex2615854bd

10223113405 has 8 divisors (see below), whose sum is σ = 12268521432. Its totient is φ = 8177967168.

The previous prime is 10223113399. The next prime is 10223113441. The reversal of 10223113405 is 50431132201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 938441956 + 9284671449 = 30634^2 + 96357^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10223113405 - 211 = 10223111357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34287 + ... + 147043.

It is an arithmetic number, because the mean of its divisors is an integer number (1533565179).

Almost surely, 210223113405 is an apocalyptic number.

It is an amenable number.

10223113405 is a deficient number, since it is larger than the sum of its proper divisors (2045408027).

10223113405 is a wasteful number, since it uses less digits than its factorization.

10223113405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130895.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10223113405 its reverse (50431132201), we get a palindrome (60654245606).

The spelling of 10223113405 in words is "ten billion, two hundred twenty-three million, one hundred thirteen thousand, four hundred five".

Divisors: 1 5 18133 90665 112757 563785 2044622681 10223113405