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10401244260 = 22351126995839
BaseRepresentation
bin10011010111111011…
…00110010001100100
3222211212202221202220
421223331212101210
5132300204304020
64440034432340
7515516055201
oct115375462144
928755687686
1010401244260
11445825a840
1220234326b0
13c99b76204
1470956cca8
1540d21a240
hex26bf66464

10401244260 has 96 divisors (see below), whose sum is σ = 31788288000. Its totient is φ = 2520147840.

The previous prime is 10401244237. The next prime is 10401244297. The reversal of 10401244260 is 6244210401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10401244260.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1778421 + ... + 1784259.

It is an arithmetic number, because the mean of its divisors is an integer number (331128000).

Almost surely, 210401244260 is an apocalyptic number.

10401244260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10401244260 is an abundant number, since it is smaller than the sum of its proper divisors (21387043740).

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

10401244260 is a wasteful number, since it uses less digits than its factorization.

10401244260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561 (or 8559 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10401244260 its reverse (6244210401), we get a palindrome (16645454661).

The spelling of 10401244260 in words is "ten billion, four hundred one million, two hundred forty-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 2699 5398 5839 8097 10796 11678 13495 16194 17517 23356 26990 29195 29689 32388 35034 40485 53980 58390 59378 64229 70068 80970 87585 89067 116780 118756 128458 148445 161940 175170 178134 192687 256916 296890 321145 350340 356268 385374 445335 593780 642290 770748 890670 963435 1284580 1781340 1926870 3853740 15759461 31518922 47278383 63037844 78797305 94556766 157594610 173354071 189113532 236391915 315189220 346708142 472783830 520062213 693416284 866770355 945567660 1040124426 1733540710 2080248852 2600311065 3467081420 5200622130 10401244260