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13210341431 = 713114406043
BaseRepresentation
bin11000100110110010…
…11101000000110111
31021002122120212122212
430103121131000313
5204023321411211
610022503244035
7645236022650
oct142331350067
937078525585
1013210341431
115669991051
12268814961b
131326b3a0a1
148d4680527
15524b5038b
hex31365d037

13210341431 has 8 divisors (see below), whose sum is σ = 15212782464. Its totient is φ = 11236712760.

The previous prime is 13210341373. The next prime is 13210341511. The reversal of 13210341431 is 13414301231.

13210341431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13210341431 - 226 = 13143232567 is a prime.

It is a super-2 number, since 2×132103414312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13210341397 and 13210341406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210344431) 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, 7202105 + ... + 7203938.

It is an arithmetic number, because the mean of its divisors is an integer number (1901597808).

Almost surely, 213210341431 is an apocalyptic number.

13210341431 is a deficient number, since it is larger than the sum of its proper divisors (2002441033).

13210341431 is a wasteful number, since it uses less digits than its factorization.

13210341431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14406181.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13210341431 its reverse (13414301231), we get a palindrome (26624642662).

The spelling of 13210341431 in words is "thirteen billion, two hundred ten million, three hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 7 131 917 14406043 100842301 1887191633 13210341431