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13320301031 = 41733443227
BaseRepresentation
bin11000110011111001…
…11010100111100111
31021101022111101212122
430121330322213213
5204234444113111
610041432140155
7651042455612
oct143174724747
937338441778
1013320301031
115715a65354
1226b8b3765b
131343859c3b
14905105179
1552e620cdb
hex319f3a9e7

13320301031 has 8 divisors (see below), whose sum is σ = 13663832784. Its totient is φ = 12977657280.

The previous prime is 13320300979. The next prime is 13320301081. The reversal of 13320301031 is 13010302331.

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

It is a cyclic number.

It is not a de Polignac number, because 13320301031 - 226 = 13253192167 is a prime.

It is a super-2 number, since 2×133203010312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320301081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191561 + ... + 251666.

It is an arithmetic number, because the mean of its divisors is an integer number (1707979098).

Almost surely, 213320301031 is an apocalyptic number.

13320301031 is a deficient number, since it is larger than the sum of its proper divisors (343531753).

13320301031 is an equidigital number, since it uses as much as digits as its factorization.

13320301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444001.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13320301031 its reverse (13010302331), we get a palindrome (26330603362).

The spelling of 13320301031 in words is "thirteen billion, three hundred twenty million, three hundred one thousand, thirty-one".

Divisors: 1 41 733 30053 443227 18172307 324885391 13320301031