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13210701 = 37629081
BaseRepresentation
bin110010011001…
…010001001101
3220212011200020
4302121101031
511340220301
61151052353
7220201110
oct62312115
926764606
1013210701
117503439
1245110b9
1329770aa
141a7c577
15125e436
hexc9944d

13210701 has 8 divisors (see below), whose sum is σ = 20130624. Its totient is φ = 7548960.

The previous prime is 13210669. The next prime is 13210741. The reversal of 13210701 is 10701231.

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

It is not a de Polignac number, because 13210701 - 25 = 13210669 is a prime.

It is a super-2 number, since 2×132107012 = 349045241822802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314520 + ... + 314561.

It is an arithmetic number, because the mean of its divisors is an integer number (2516328).

Almost surely, 213210701 is an apocalyptic number.

It is an amenable number.

13210701 is a deficient number, since it is larger than the sum of its proper divisors (6919923).

13210701 is an equidigital number, since it uses as much as digits as its factorization.

13210701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629091.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 13210701 is about 3634.6528032262. The cubic root of 13210701 is about 236.3969965062.

Adding to 13210701 its reverse (10701231), we get a palindrome (23911932).

The spelling of 13210701 in words is "thirteen million, two hundred ten thousand, seven hundred one".

Divisors: 1 3 7 21 629081 1887243 4403567 13210701