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10223431263 = 321135936807
BaseRepresentation
bin10011000010101110…
…10010111001011111
3222101111012010012100
421201113102321133
5131414144300023
64410243340143
7511226506023
oct114127227137
928344163170
1010223431263
114376951251
121b93981653
13c6c089916
146cdac4383
153ec7e4c43
hex2615d2e5f

10223431263 has 6 divisors (see below), whose sum is σ = 14767178504. Its totient is φ = 6815620836.

The previous prime is 10223431249. The next prime is 10223431271. The reversal of 10223431263 is 36213432201.

10223431263 is a `hidden beast` number, since 1 + 0 + 223 + 431 + 2 + 6 + 3 = 666.

It is not a de Polignac number, because 10223431263 - 26 = 10223431199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223431663) 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 5 ways as a sum of consecutive naturals, for example, 567968395 + ... + 567968412.

Almost surely, 210223431263 is an apocalyptic number.

10223431263 is a deficient number, since it is larger than the sum of its proper divisors (4543747241).

10223431263 is a wasteful number, since it uses less digits than its factorization.

10223431263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135936813 (or 1135936810 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 10223431263 its reverse (36213432201), we get a palindrome (46436863464).

The spelling of 10223431263 in words is "ten billion, two hundred twenty-three million, four hundred thirty-one thousand, two hundred sixty-three".

Divisors: 1 3 9 1135936807 3407810421 10223431263