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10494219231 = 323161332
BaseRepresentation
bin10011100011000000…
…10001001111011111
31000002100201120110100
421301200101033133
5132443010003411
64453155312143
7521025251226
oct116140211737
930070646410
1010494219231
1144a5793261
12204a5ab653
13cb31ca2a2
14717a51cbd
15416483456
hex2718113df

10494219231 has 18 divisors (see below), whose sum is σ = 15649846368. Its totient is φ = 6769360080.

The previous prime is 10494219209. The next prime is 10494219287. The reversal of 10494219231 is 13291249401.

10494219231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10494219231 - 25 = 10494219199 is a prime.

It is a super-2 number, since 2×104942192312 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10494219331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1708041 + ... + 1714173.

Almost surely, 210494219231 is an apocalyptic number.

10494219231 is a deficient number, since it is larger than the sum of its proper divisors (5155627137).

10494219231 is an frugal number, since it uses more digits than its factorization.

10494219231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12303 (or 6167 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 10494219231 in words is "ten billion, four hundred ninety-four million, two hundred nineteen thousand, two hundred thirty-one".

Divisors: 1 3 9 31 93 279 6133 18399 55197 190123 570369 1711107 37613689 112841067 338523201 1166024359 3498073077 10494219231