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213003043133 = 1811747673619
BaseRepresentation
bin1100011001011111111…
…0001000000100111101
3202100210112210201100112
43012113332020010331
511442212234340013
6241504030235405
721250261664516
oct3062776100475
9670715721315
10213003043133
1182374734a41
1235346355b65
131711721803a
14a448ddda0d
155819cc7ba8
hex3197f8813d

213003043133 has 8 divisors (see below), whose sum is σ = 214302772320. Its totient is φ = 211704665040.

The previous prime is 213003043103. The next prime is 213003043151. The reversal of 213003043133 is 331340300312.

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 213003043133 - 26 = 213003043069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213003043099 and 213003043108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213003043103) 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, 20603 + ... + 653016.

It is an arithmetic number, because the mean of its divisors is an integer number (26787846540).

Almost surely, 2213003043133 is an apocalyptic number.

It is an amenable number.

213003043133 is a deficient number, since it is larger than the sum of its proper divisors (1299729187).

213003043133 is a wasteful number, since it uses less digits than its factorization.

213003043133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675547.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 213003043133 its reverse (331340300312), we get a palindrome (544343343445).

The spelling of 213003043133 in words is "two hundred thirteen billion, three million, forty-three thousand, one hundred thirty-three".

Divisors: 1 181 1747 316207 673619 121925039 1176812393 213003043133