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10330321240 = 2357916371997
BaseRepresentation
bin10011001111011110…
…00011000101011000
3222122221022200200101
421213233003011120
5132124030234430
64425022345144
7513665165431
oct114757030530
928587280611
1010330321240
114421219278
12200372b1b4
13c88273525
146ddd8a488
15406daadca
hex267bc3158

10330321240 has 64 divisors (see below), whose sum is σ = 23563612800. Its totient is φ = 4075289088.

The previous prime is 10330321207. The next prime is 10330321271. The reversal of 10330321240 is 4212303301.

10330321240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×103303212403 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5171922 + ... + 5173918.

It is an arithmetic number, because the mean of its divisors is an integer number (368181450).

Almost surely, 210330321240 is an apocalyptic number.

10330321240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10330321240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11781806400).

10330321240 is an abundant number, since it is smaller than the sum of its proper divisors (13233291560).

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

10330321240 is a wasteful number, since it uses less digits than its factorization.

10330321240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 3720 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10330321240 its reverse (4212303301), we get a palindrome (14542624541).

The spelling of 10330321240 in words is "ten billion, three hundred thirty million, three hundred twenty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 1637 1997 3160 3274 3994 6548 7988 8185 9985 13096 15976 16370 19970 32740 39940 65480 79880 129323 157763 258646 315526 517292 631052 646615 788815 1034584 1262104 1293230 1577630 2586460 3155260 3269089 5172920 6310520 6538178 13076356 16345445 26152712 32690890 65381780 130763560 258258031 516516062 1033032124 1291290155 2066064248 2582580310 5165160620 10330321240