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10311304444 = 2273111879383
BaseRepresentation
bin10011001101001101…
…00000010011111100
3222121121112112112121
421212212200103330
5132104143220234
64423103012324
7513344433040
oct114646402374
928547475477
1010311304444
11441150a711
121bb929a0a4
13c8434579c
146db63a020
154053a14b4
hex2669a04fc

10311304444 has 24 divisors (see below), whose sum is σ = 21287856128. Its totient is φ = 4276577520.

The previous prime is 10311304433. The next prime is 10311304453. The reversal of 10311304444 is 44440311301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5938824 + ... + 5940559.

Almost surely, 210311304444 is an apocalyptic number.

10311304444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10311304444 is an abundant number, since it is smaller than the sum of its proper divisors (10976551684).

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

10311304444 is a wasteful number, since it uses less digits than its factorization.

10311304444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879425 (or 11879423 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10311304444 its reverse (44440311301), we get a palindrome (54751615745).

The spelling of 10311304444 in words is "ten billion, three hundred eleven million, three hundred four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 11879383 23758766 47517532 83155681 166311362 332622724 368260873 736521746 1473043492 2577826111 5155652222 10311304444