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131212214134034 = 21140992214765699
BaseRepresentation
bin11101110101011000111001…
…011010011110010100010010
3122012120202122210202200202212
4131311120321122132110102
5114144240103304242114
61143022020425512122
736431524661633645
oct3565307132362422
9565522583680685
10131212214134034
1138898873201a70
1212871981042642
13582a34949a127
1424589c2925a5c
1510281e6701b3e
hex77563969e512

131212214134034 has 32 divisors (see below), whose sum is σ = 214776243360000. Its totient is φ = 59623765269840.

The previous prime is 131212214134031. The next prime is 131212214134081. The reversal of 131212214134034 is 430431412212131.

It is a super-3 number, since 3×1312122141340343 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 1997139317 + ... + 1997205015.

It is an arithmetic number, because the mean of its divisors is an integer number (6711757605000).

Almost surely, 2131212214134034 is an apocalyptic number.

131212214134034 is a deficient number, since it is larger than the sum of its proper divisors (83564029225966).

131212214134034 is a wasteful number, since it uses less digits than its factorization.

131212214134034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91958.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 131212214134034 its reverse (430431412212131), we get a palindrome (561643626346165).

The spelling of 131212214134034 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred fourteen million, one hundred thirty-four thousand, thirty-four".

Divisors: 1 2 11 22 4099 8198 22147 44294 45089 65699 90178 131398 243617 487234 722689 1445378 90780553 181561106 269300201 538600402 998586083 1455035753 1997172166 2910071506 2962302211 5924604422 16005393283 32010786566 5964191551547 11928383103094 65606107067017 131212214134034