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10250340321 = 313863304553
BaseRepresentation
bin10011000101111011…
…11100011111100001
3222110100211020111010
421202331330133201
5131443041342241
64413044211133
7512004312054
oct114275743741
928410736433
1010250340321
114390060441
121ba0999aa9
13c7481ba40
146d34caa9b
153eed5cd16
hex262f7c7e1

10250340321 has 16 divisors (see below), whose sum is σ = 14735540736. Its totient is φ = 6300571776.

The previous prime is 10250340293. The next prime is 10250340367. The reversal of 10250340321 is 12304305201.

It is not a de Polignac number, because 10250340321 - 27 = 10250340193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10250340521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118620 + ... + 185933.

It is an arithmetic number, because the mean of its divisors is an integer number (920971296).

Almost surely, 210250340321 is an apocalyptic number.

It is an amenable number.

10250340321 is a deficient number, since it is larger than the sum of its proper divisors (4485200415).

10250340321 is a wasteful number, since it uses less digits than its factorization.

10250340321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305432.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10250340321 its reverse (12304305201), we get a palindrome (22554645522).

The spelling of 10250340321 in words is "ten billion, two hundred fifty million, three hundred forty thousand, three hundred twenty-one".

Divisors: 1 3 13 39 863 2589 11219 33657 304553 913659 3959189 11877567 262829239 788487717 3416780107 10250340321