Search a number
-
+
131212214134033 = 1731417753498773
BaseRepresentation
bin11101110101011000111001…
…011010011110010100010001
3122012120202122210202200202211
4131311120321122132110101
5114144240103304242113
61143022020425512121
736431524661633644
oct3565307132362421
9565522583680684
10131212214134033
1138898873201a6a
1212871981042641
13582a34949a126
1424589c2925a5b
1510281e6701b3d
hex77563969e511

131212214134033 has 8 divisors (see below), whose sum is σ = 131979977492328. Its totient is φ = 130444557801984.

The previous prime is 131212214134031. The next prime is 131212214134081. The reversal of 131212214134033 is 330431412212131.

It can be written as a sum of positive squares in 4 ways, for example, as 119312977610304 + 11899236523729 = 10923048^2 + 3449527^2 .

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 131212214134033 - 21 = 131212214134031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131212214133986 and 131212214134004.

It is not an unprimeable number, because it can be changed into a prime (131212214134031) 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, 24296766 + ... + 29202007.

It is an arithmetic number, because the mean of its divisors is an integer number (16497497186541).

Almost surely, 2131212214134033 is an apocalyptic number.

It is an amenable number.

131212214134033 is a deficient number, since it is larger than the sum of its proper divisors (767763358295).

131212214134033 is a wasteful number, since it uses less digits than its factorization.

131212214134033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53513123.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 131212214134033 its reverse (330431412212131), we get a palindrome (461643626346164).

The spelling of 131212214134033 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred fourteen million, one hundred thirty-four thousand, thirty-three".

Divisors: 1 173 14177 2452621 53498773 9255287729 758452104821 131212214134033