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213130433300441 = 19375327720650687
BaseRepresentation
bin110000011101011101001011…
…110001001000011111011001
31000221122001220100101202221012
4300131131023301020133121
5210413412111411103231
62033142434104223305
762615110552001156
oct6035351361103731
91027561810352835
10213130433300441
1161a01122332208
121baa2132a6ab35
1391c016281c6c7
143a8b7d48a722d
151999029629e2b
hexc1d74bc487d9

213130433300441 has 32 divisors (see below), whose sum is σ = 235606177474560. Its totient is φ = 192053362265856.

The previous prime is 213130433300431. The next prime is 213130433300443. The reversal of 213130433300441 is 144003334031312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 213130433300441 - 210 = 213130433299417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213130433300398 and 213130433300407.

It is not an unprimeable number, because it can be changed into a prime (213130433300443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4601 + ... + 20646086.

It is an arithmetic number, because the mean of its divisors is an integer number (7362693046080).

Almost surely, 2213130433300441 is an apocalyptic number.

It is an amenable number.

213130433300441 is a deficient number, since it is larger than the sum of its proper divisors (22475744174119).

213130433300441 is a wasteful number, since it uses less digits than its factorization.

213130433300441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20651073.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 213130433300441 its reverse (144003334031312), we get a palindrome (357133767331753).

The spelling of 213130433300441 in words is "two hundred thirteen trillion, one hundred thirty billion, four hundred thirty-three million, three hundred thousand, four hundred forty-one".

Divisors: 1 19 37 53 277 703 1007 1961 5263 10249 14681 37259 194731 278939 543197 10320743 20650687 392363053 764075419 1094486411 5720240299 14517432961 20795241809 40495997207 108684565681 211648891063 303172735847 769423946933 4021328930197 5760281981093 11217391226339 213130433300441