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10281431016 = 23322948710111
BaseRepresentation
bin10011001001101001…
…00010111111101000
3222112112022210220100
421210310202333220
5132024021243031
64420114425400
7512532502353
oct114464427750
928475283810
1010281431016
1143a666632a
121bab292260
13c7b0b62bc
146d76a129a
1540294ede6
hex264d22fe8

10281431016 has 96 divisors (see below), whose sum is σ = 28867737600. Its totient is φ = 3301845120.

The previous prime is 10281431009. The next prime is 10281431023. The reversal of 10281431016 is 61013418201.

It is a happy number.

10281431016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10281431009) and next prime (10281431023).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1011801 + ... + 1021911.

It is an arithmetic number, because the mean of its divisors is an integer number (300705600).

Almost surely, 210281431016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10281431016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14433868800).

10281431016 is an abundant number, since it is smaller than the sum of its proper divisors (18586306584).

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

10281431016 is a wasteful number, since it uses less digits than its factorization.

10281431016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639 (or 10632 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 10281431016 its reverse (61013418201), we get a palindrome (71294849217).

The spelling of 10281431016 in words is "ten billion, two hundred eighty-one million, four hundred thirty-one thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 116 174 232 261 348 487 522 696 974 1044 1461 1948 2088 2922 3896 4383 5844 8766 10111 11688 14123 17532 20222 28246 30333 35064 40444 42369 56492 60666 80888 84738 90999 112984 121332 127107 169476 181998 242664 254214 293219 338952 363996 508428 586438 727992 879657 1016856 1172876 1759314 2345752 2638971 3518628 4924057 5277942 7037256 9848114 10555884 14772171 19696228 21111768 29544342 39392456 44316513 59088684 88633026 118177368 142797653 177266052 285595306 354532104 428392959 571190612 856785918 1142381224 1285178877 1713571836 2570357754 3427143672 5140715508 10281431016