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10312163442 = 2327137597391
BaseRepresentation
bin10011001101010011…
…10010000001110010
3222121200011011212100
421212221302001302
5132104403212232
64423133241230
7513354641310
oct114651620162
928550134770
1010312163442
114411a47029
121bb9633216
13c84586779
146db7c10b0
154054c0c7c
hex266a72072

10312163442 has 48 divisors (see below), whose sum is σ = 25721309952. Its totient is φ = 2924821440.

The previous prime is 10312163441. The next prime is 10312163443. The reversal of 10312163442 is 24436121301.

It is a happy number.

10312163442 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 21 + 634 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (10312163441) and next prime (10312163443).

It is not an unprimeable number, because it can be changed into a prime (10312163441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281434 + ... + 315957.

It is an arithmetic number, because the mean of its divisors is an integer number (535860624).

Almost surely, 210312163442 is an apocalyptic number.

10312163442 is an abundant number, since it is smaller than the sum of its proper divisors (15409146510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10312163442 is a wasteful number, since it uses less digits than its factorization.

10312163442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597543 (or 597540 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 10312163442 its reverse (24436121301), we get a palindrome (34748284743).

The spelling of 10312163442 in words is "ten billion, three hundred twelve million, one hundred sixty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 137 274 411 822 959 1233 1918 2466 2877 5754 8631 17262 597391 1194782 1792173 3584346 4181737 5376519 8363474 10753038 12545211 25090422 37635633 75271266 81842567 163685134 245527701 491055402 572897969 736583103 1145795938 1473166206 1718693907 3437387814 5156081721 10312163442