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10311423340 = 225673766079
BaseRepresentation
bin10011001101001101…
…11101010101101100
3222121121202120122011
421212212331111230
5132104211021330
64423105331004
7513345436501
oct114646752554
928547676564
1010311423340
114411590a79
121bb9336a64
13c8438793a
146db66b4a8
154053c682a
hex2669bd56c

10311423340 has 24 divisors (see below), whose sum is σ = 21686192640. Its totient is φ = 4118435328.

The previous prime is 10311423323. The next prime is 10311423341. The reversal of 10311423340 is 4332411301.

It is not an unprimeable number, because it can be changed into a prime (10311423341) 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, 369580 + ... + 396499.

It is an arithmetic number, because the mean of its divisors is an integer number (903591360).

Almost surely, 210311423340 is an apocalyptic number.

10311423340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10311423340 is an abundant number, since it is smaller than the sum of its proper divisors (11374769300).

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

10311423340 is a wasteful number, since it uses less digits than its factorization.

10311423340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766761 (or 766759 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10311423340 its reverse (4332411301), we get a palindrome (14643834641).

The spelling of 10311423340 in words is "ten billion, three hundred eleven million, four hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 673 1346 2692 3365 6730 13460 766079 1532158 3064316 3830395 7660790 15321580 515571167 1031142334 2062284668 2577855835 5155711670 10311423340