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13100233213231 = 232131267280787
BaseRepresentation
bin1011111010100010001010…
…1111110100010100101111
31201101100222202222022221021
42332220202233310110233
53204113234200310411
643510055234115011
72521313664015013
oct276504257642457
951340882868837
1013100233213231
1141a08611433aa
121576ab571ba67
137404678b0848
143340aa032543
1517ab790dba71
hexbea22bf452f

13100233213231 has 8 divisors (see below), whose sum is σ = 13676223360384. Its totient is φ = 12524777631960.

The previous prime is 13100233213213. The next prime is 13100233213259. The reversal of 13100233213231 is 13231233200131.

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 13100233213231 - 213 = 13100233205039 is a prime.

It is a super-2 number, since 2×131002332132312 (a number of 27 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 = 13100233213196 and 13100233213205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100233213271) 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, 133591381 + ... + 133689406.

It is an arithmetic number, because the mean of its divisors is an integer number (1709527920048).

Almost surely, 213100233213231 is an apocalyptic number.

13100233213231 is a deficient number, since it is larger than the sum of its proper divisors (575990147153).

13100233213231 is a wasteful number, since it uses less digits than its factorization.

13100233213231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267282941.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13100233213231 its reverse (13231233200131), we get a palindrome (26331466413362).

It can be divided in two parts, 1310023 and 3213231, that added together give a palindrome (4523254).

The spelling of 13100233213231 in words is "thirteen trillion, one hundred billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 23 2131 49013 267280787 6147458101 569575357097 13100233213231