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10514101321 = 64716250543
BaseRepresentation
bin10011100101011000…
…00111010001001001
31000010202010200120001
421302230013101021
5133013102220241
64455145403001
7521356246423
oct116254072111
930122120501
1010514101321
114505a32a39
122055199461
13cb736bb39
1471a549813
154180ae431
hex272b07449

10514101321 has 4 divisors (see below), whose sum is σ = 10530352512. Its totient is φ = 10497850132.

The previous prime is 10514101319. The next prime is 10514101331. The reversal of 10514101321 is 12310141501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12310141501 = 71758591643.

It is a cyclic number.

It is not a de Polignac number, because 10514101321 - 21 = 10514101319 is a prime.

It is a super-2 number, since 2×105141013212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10514101331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8124625 + ... + 8125918.

It is an arithmetic number, because the mean of its divisors is an integer number (2632588128).

Almost surely, 210514101321 is an apocalyptic number.

It is an amenable number.

10514101321 is a deficient number, since it is larger than the sum of its proper divisors (16251191).

10514101321 is an equidigital number, since it uses as much as digits as its factorization.

10514101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16251190.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 10514101321 its reverse (12310141501), we get a palindrome (22824242822).

The spelling of 10514101321 in words is "ten billion, five hundred fourteen million, one hundred one thousand, three hundred twenty-one".

Divisors: 1 647 16250543 10514101321