Search a number
-
+
10501252320 = 2535131682893
BaseRepresentation
bin10011100011110110…
…00110010011100000
31000002211221220001010
421301323012103200
5133001310033240
64454010140520
7521142112656
oct116173062340
930084856033
1010501252320
1144a9757329
122050a21740
13cb47c0590
14718962dd6
15416dc2280
hex271ec64e0

10501252320 has 96 divisors (see below), whose sum is σ = 35623500192. Its totient is φ = 2584922112.

The previous prime is 10501252277. The next prime is 10501252337. The reversal of 10501252320 is 2325210501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×105012523202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835207 + ... + 847686.

It is an arithmetic number, because the mean of its divisors is an integer number (371078127).

Almost surely, 210501252320 is an apocalyptic number.

10501252320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10501252320 is an abundant number, since it is smaller than the sum of its proper divisors (25122247872).

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

10501252320 is a wasteful number, since it uses less digits than its factorization.

10501252320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682924 (or 1682916 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10501252320 its reverse (2325210501), we get a palindrome (12826462821).

The spelling of 10501252320 in words is "ten billion, five hundred one million, two hundred fifty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 1682893 3365786 5048679 6731572 8414465 10097358 13463144 16828930 20194716 21877609 25243395 26926288 33657860 40389432 43755218 50486790 53852576 65632827 67315720 80778864 87510436 100973580 109388045 131265654 134631440 161557728 175020872 201947160 218776090 262531308 269262880 328164135 350041744 403894320 437552180 525062616 656328270 700083488 807788640 875104360 1050125232 1312656540 1750208720 2100250464 2625313080 3500417440 5250626160 10501252320