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10121343130 = 251953270227
BaseRepresentation
bin10010110110100011…
…10111000010011010
3222010101002111121101
421123101313002122
5131212030440010
64352155302014
7505546666003
oct113321670232
928111074541
1010121343130
114324263998
121b6574a90a
13c53b94842
146c030c1aa
153e387b73a
hex25b47709a

10121343130 has 16 divisors (see below), whose sum is σ = 19177282080. Its totient is φ = 3835456272.

The previous prime is 10121343121. The next prime is 10121343137. The reversal of 10121343130 is 3134312101.

10121343130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 10121343098 and 10121343107.

It is not an unprimeable number, because it can be changed into a prime (10121343137) 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 7 ways as a sum of consecutive naturals, for example, 26634924 + ... + 26635303.

It is an arithmetic number, because the mean of its divisors is an integer number (1198580130).

Almost surely, 210121343130 is an apocalyptic number.

10121343130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121343130 is a deficient number, since it is larger than the sum of its proper divisors (9055938950).

10121343130 is a wasteful number, since it uses less digits than its factorization.

10121343130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53270253.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10121343130 its reverse (3134312101), we get a palindrome (13255655231).

The spelling of 10121343130 in words is "ten billion, one hundred twenty-one million, three hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 53270227 106540454 266351135 532702270 1012134313 2024268626 5060671565 10121343130