Search a number
-
+
13201242211031 = 73136025213241
BaseRepresentation
bin1100000000011010011101…
…0110100100001011010111
31201202000201021020001221212
43000012213112210023113
53212242121001223111
644024322243332035
72531521042231040
oct300064726441327
951660637201855
1013201242211031
11422a685088486
1215925a538101b
13749b4445aab4
14338d2d0a38c7
1517d5dbbd398b
hexc01a75a42d7

13201242211031 has 8 divisors (see below), whose sum is σ = 15135335663904. Its totient is φ = 11279199185280.

The previous prime is 13201242211013. The next prime is 13201242211043. The reversal of 13201242211031 is 13011224210231.

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 13201242211031 - 234 = 13184062341847 is a prime.

It is a super-2 number, since 2×132012422110312 (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 = 13201242210988 and 13201242211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201248211031) 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, 3012604430 + ... + 3012608811.

It is an arithmetic number, because the mean of its divisors is an integer number (1891916957988).

Almost surely, 213201242211031 is an apocalyptic number.

13201242211031 is a deficient number, since it is larger than the sum of its proper divisors (1934093452873).

13201242211031 is an equidigital number, since it uses as much as digits as its factorization.

13201242211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6025213561.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13201242211031 its reverse (13011224210231), we get a palindrome (26212466421262).

The spelling of 13201242211031 in words is "thirteen trillion, two hundred one billion, two hundred forty-two million, two hundred eleven thousand, thirty-one".

Divisors: 1 7 313 2191 6025213241 42176492687 1885891744433 13201242211031