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10550331223 = 172490724917
BaseRepresentation
bin10011101001101100…
…10100011101010111
31000020021022100122021
421310312110131113
5133101341044343
64502522114011
7522306223105
oct116466243527
930207270567
1010550331223
114524429003
12206534b907
13cc1a15653
1472129ac75
1541b3690ed
hex274d94757

10550331223 has 8 divisors (see below), whose sum is σ = 11171835792. Its totient is φ = 9928926336.

The previous prime is 10550331221. The next prime is 10550331241. The reversal of 10550331223 is 32213305501.

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 10550331223 - 21 = 10550331221 is a prime.

It is a super-2 number, since 2×105503312232 (a number of 21 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 (10550331221) 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 7 ways as a sum of consecutive naturals, for example, 410961 + ... + 435877.

It is an arithmetic number, because the mean of its divisors is an integer number (1396479474).

Almost surely, 210550331223 is an apocalyptic number.

10550331223 is a deficient number, since it is larger than the sum of its proper divisors (621504569).

10550331223 is a wasteful number, since it uses less digits than its factorization.

10550331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49841.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 10550331223 its reverse (32213305501), we get a palindrome (42763636724).

The spelling of 10550331223 in words is "ten billion, five hundred fifty million, three hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 17 24907 24917 423419 423589 620607719 10550331223