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10516721311671 = 326913031872753
BaseRepresentation
bin1001100100001001110101…
…1100000001111110110111
31101020101111101112121110120
42121002131130001332313
52334301221123433141
634211152020023023
72133544105126521
oct231023534017667
941211441477416
1010516721311671
113395131012463
12121a264831a73
135b3951621053
14285025008a11
1513386da4dc66
hex9909d701fb7

10516721311671 has 8 divisors (see below), whose sum is σ = 14074422574320. Its totient is φ = 6985083795072.

The previous prime is 10516721311669. The next prime is 10516721311673. The reversal of 10516721311671 is 17611312761501.

It is an interprime number because it is at equal distance from previous prime (10516721311669) and next prime (10516721311673).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10516721311671 - 21 = 10516721311669 is a prime.

It is a super-2 number, since 2×105167213116712 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516721311673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6515935570 + ... + 6515937183.

It is an arithmetic number, because the mean of its divisors is an integer number (1759302821790).

Almost surely, 210516721311671 is an apocalyptic number.

10516721311671 is a deficient number, since it is larger than the sum of its proper divisors (3557701262649).

10516721311671 is a wasteful number, since it uses less digits than its factorization.

10516721311671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13031873025.

The product of its (nonzero) digits is 52920, while the sum is 42.

The spelling of 10516721311671 in words is "ten trillion, five hundred sixteen billion, seven hundred twenty-one million, three hundred eleven thousand, six hundred seventy-one".

Divisors: 1 3 269 807 13031872753 39095618259 3505573770557 10516721311671