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10301421291 = 374386313219
BaseRepresentation
bin10011001100000001…
…10011011011101011
3222120220221102101220
421212000303123223
5132044130440131
64422111113123
7513164431140
oct114600633353
928526842356
1010301421291
11440697a317
121bb5b127a3
13c82295175
146da1c63c7
1540459ce96
hex2660336eb

10301421291 has 32 divisors (see below), whose sum is σ = 16082288640. Its totient is φ = 5742533664.

The previous prime is 10301421281. The next prime is 10301421331. The reversal of 10301421291 is 19212410301.

10301421291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10301421291 - 26 = 10301421227 is a prime.

It is a super-2 number, since 2×103014212912 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10301421211) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 772680 + ... + 785898.

It is an arithmetic number, because the mean of its divisors is an integer number (502571520).

Almost surely, 210301421291 is an apocalyptic number.

10301421291 is a deficient number, since it is larger than the sum of its proper divisors (5780867349).

10301421291 is a wasteful number, since it uses less digits than its factorization.

10301421291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14135.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 10301421291 its reverse (19212410301), we get a palindrome (29513831592).

The spelling of 10301421291 in words is "ten billion, three hundred one million, four hundred twenty-one thousand, two hundred ninety-one".

Divisors: 1 3 7 21 43 129 301 863 903 2589 6041 13219 18123 37109 39657 92533 111327 259763 277599 568417 779289 1705251 3978919 11407997 11936757 34223991 79855979 239567937 490543871 1471631613 3433807097 10301421291