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10663431342 = 234160342719
BaseRepresentation
bin10011110111001011…
…10000110010101110
31000112011010102211120
421323211300302232
5133314314300332
64522042201410
7525151446054
oct117345606256
930464112746
1010663431342
114582257883
1220971b3266
13100c294ab5
147322dc1d4
1542625a32c
hex27b970cae

10663431342 has 16 divisors (see below), whose sum is σ = 21327874560. Its totient is φ = 3554308472.

The previous prime is 10663431241. The next prime is 10663431347. The reversal of 10663431342 is 24313436601.

It is a super-2 number, since 2×106634313422 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10663431347) 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, 228259 + ... + 270977.

It is an arithmetic number, because the mean of its divisors is an integer number (1332992160).

Almost surely, 210663431342 is an apocalyptic number.

10663431342 is an abundant number, since it is smaller than the sum of its proper divisors (10664443218).

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

10663431342 is a wasteful number, since it uses less digits than its factorization.

10663431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84327.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 10663431342 its reverse (24313436601), we get a palindrome (34976867943).

The spelling of 10663431342 in words is "ten billion, six hundred sixty-three million, four hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 41603 42719 83206 85438 124809 128157 249618 256314 1777238557 3554477114 5331715671 10663431342