Search a number
-
+
131201443131419 = 17277259311074461
BaseRepresentation
bin11101110101001110110111…
…011010010111000000011011
3122012112201212011020001220002
4131311032313122113000123
5114144101023420201134
61143013035541523215
736430664032626653
oct3565166732270033
9565481764201802
10131201443131419
1138894246262311
121286b875a1350b
135829320b405bb
142458280225363
151027cb5ce887e
hex7753b769701b

131201443131419 has 16 divisors (see below), whose sum is σ = 139426194714336. Its totient is φ = 123033062284800.

The previous prime is 131201443131391. The next prime is 131201443131443. The reversal of 131201443131419 is 914131344102131.

It is a cyclic number.

It is not a de Polignac number, because 131201443131419 - 236 = 131132723654683 is a prime.

It is a super-2 number, since 2×1312014431314192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131201443131449) 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, 121571849 + ... + 122646309.

It is an arithmetic number, because the mean of its divisors is an integer number (8714137169646).

Almost surely, 2131201443131419 is an apocalyptic number.

131201443131419 is a deficient number, since it is larger than the sum of its proper divisors (8224751582917).

131201443131419 is a wasteful number, since it uses less digits than its factorization.

131201443131419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100686.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 131201443131419 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred forty-three million, one hundred thirty-one thousand, four hundred nineteen".

Divisors: 1 17 277 4709 25931 440827 1074461 7182887 18265837 122109079 297625697 5059636849 27861848191 473651419247 7717731948907 131201443131419