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13131033332101 = 1941239550112821
BaseRepresentation
bin1011111100010100111010…
…0100111100100110000101
31201111022111021211111001121
42333011032210330212011
53210114324013111401
643532151411353541
72523454150503646
oct277051644744605
951438437744047
1013131033332101
114202926a995a3
121580a705b28b1
1374333596a959
1433578c8376cd
1517b87d0b2ca1
hexbf14e93c985

13131033332101 has 32 divisors (see below), whose sum is σ = 14222203430400. Its totient is φ = 12082593600000.

The previous prime is 13131033332057. The next prime is 13131033332141. The reversal of 13131033332101 is 10123333013131.

It is a cyclic number.

It is not a de Polignac number, because 13131033332101 - 221 = 13131031234949 is a prime.

It is a super-3 number, since 3×131310333321013 (a number of 40 digits) contains 333 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 (13131033332141) 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 31 ways as a sum of consecutive naturals, for example, 1024175271 + ... + 1024188091.

It is an arithmetic number, because the mean of its divisors is an integer number (444443857200).

Almost surely, 213131033332101 is an apocalyptic number.

It is an amenable number.

13131033332101 is a deficient number, since it is larger than the sum of its proper divisors (1091170098299).

13131033332101 is a wasteful number, since it uses less digits than its factorization.

13131033332101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18621.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 13131033332101 its reverse (10123333013131), we get a palindrome (23254366345232).

The spelling of 13131033332101 in words is "thirteen trillion, one hundred thirty-one billion, thirty-three million, three hundred thirty-two thousand, one hundred one".

Divisors: 1 19 41 239 779 4541 5501 9799 12821 104519 186181 225541 243599 525661 1314739 3064219 4285279 9987559 24980041 53904299 58220161 70528321 125632979 1024181681 1340038099 2387026601 2891661161 16856268719 54941562059 320269105661 691107017479 13131033332101