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10223001406 = 223222239161
BaseRepresentation
bin10011000010101011…
…01001111100111110
3222101110101021112201
421201111221330332
5131414042021111
64410230222114
7511223035552
oct114125517476
928343337481
1010223001406
1143766882a2
121b937b493a
13c6bc69077
146cda11862
153ec75c6c1
hex261569f3e

10223001406 has 8 divisors (see below), whose sum is σ = 16001219664. Its totient is φ = 4889261520.

The previous prime is 10223001401. The next prime is 10223001421. The reversal of 10223001406 is 60410032201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223001401) 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, 111119535 + ... + 111119626.

It is an arithmetic number, because the mean of its divisors is an integer number (2000152458).

Almost surely, 210223001406 is an apocalyptic number.

10223001406 is a deficient number, since it is larger than the sum of its proper divisors (5778218258).

10223001406 is a wasteful number, since it uses less digits than its factorization.

10223001406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222239186.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10223001406 its reverse (60410032201), we get a palindrome (70633033607).

The spelling of 10223001406 in words is "ten billion, two hundred twenty-three million, one thousand, four hundred six".

Divisors: 1 2 23 46 222239161 444478322 5111500703 10223001406