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213001313399201 = 503359423159839
BaseRepresentation
bin110000011011100100111011…
…100111110011000110100001
31000221011201121202112011211202
4300123210323213303012201
5210404303142212233301
62033003241424450545
762602560052644335
oct6033447347630641
91027151552464752
10213001313399201
1161961393532328
121ba810b8a79a55
1391b0c26094092
143a854662577c5
1519959bdbb166b
hexc1b93b9f31a1

213001313399201 has 4 divisors (see below), whose sum is σ = 213001737062400. Its totient is φ = 213000889736004.

The previous prime is 213001313399111. The next prime is 213001313399233. The reversal of 213001313399201 is 102993313100312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213001313399201 - 214 = 213001313382817 is a prime.

It is a super-2 number, since 2×2130013133992012 (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 (213001313399101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211076561 + ... + 212083278.

It is an arithmetic number, because the mean of its divisors is an integer number (53250434265600).

Almost surely, 2213001313399201 is an apocalyptic number.

It is an amenable number.

213001313399201 is a deficient number, since it is larger than the sum of its proper divisors (423663199).

213001313399201 is an equidigital number, since it uses as much as digits as its factorization.

213001313399201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423663198.

The product of its (nonzero) digits is 26244, while the sum is 38.

Adding to 213001313399201 its reverse (102993313100312), we get a palindrome (315994626499513).

The spelling of 213001313399201 in words is "two hundred thirteen trillion, one billion, three hundred thirteen million, three hundred ninety-nine thousand, two hundred one".

Divisors: 1 503359 423159839 213001313399201