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13302201031 = 71900314433
BaseRepresentation
bin11000110001101111…
…10111101011000111
31021100001102211100021
430120313313223013
5204220330413111
610035544200011
7650432562130
oct143067675307
937301384307
1013302201031
115706822579
1226b2a69007
13133cb90592
14902952c87
1552cc47d71
hex318df7ac7

13302201031 has 4 divisors (see below), whose sum is σ = 15202515472. Its totient is φ = 11401886592.

The previous prime is 13302201019. The next prime is 13302201047. The reversal of 13302201031 is 13010220331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13302201031 - 25 = 13302200999 is a prime.

It is a super-2 number, since 2×133022010312 (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 = 13302200996 and 13302201014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302201001) 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, 950157210 + ... + 950157223.

It is an arithmetic number, because the mean of its divisors is an integer number (3800628868).

Almost surely, 213302201031 is an apocalyptic number.

13302201031 is a deficient number, since it is larger than the sum of its proper divisors (1900314441).

13302201031 is an equidigital number, since it uses as much as digits as its factorization.

13302201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900314440.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13302201031 its reverse (13010220331), we get a palindrome (26312421362).

The spelling of 13302201031 in words is "thirteen billion, three hundred two million, two hundred one thousand, thirty-one".

Divisors: 1 7 1900314433 13302201031