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213024100321 = 7923039117041
BaseRepresentation
bin1100011001100100111…
…0011100111111100001
3202100212000102112101101
43012121032130333201
511442233132202241
6241510101434401
721250635655654
oct3063116347741
9670760375341
10213024100321
118238560757a
123535140ba01
131711b6ab706
14a44bb2189b
15581ba86e31
hex319939cfe1

213024100321 has 8 divisors (see below), whose sum is σ = 215731814400. Its totient is φ = 210316666560.

The previous prime is 213024100319. The next prime is 213024100337. The reversal of 213024100321 is 123001420312.

It is a happy number.

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 213024100321 - 21 = 213024100319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213024100391) 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, 1761561 + ... + 1878601.

It is an arithmetic number, because the mean of its divisors is an integer number (26966476800).

Almost surely, 2213024100321 is an apocalyptic number.

It is an amenable number.

213024100321 is a deficient number, since it is larger than the sum of its proper divisors (2707714079).

213024100321 is a wasteful number, since it uses less digits than its factorization.

213024100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140159.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213024100321 its reverse (123001420312), we get a palindrome (336025520633).

The spelling of 213024100321 in words is "two hundred thirteen billion, twenty-four million, one hundred thousand, three hundred twenty-one".

Divisors: 1 79 23039 117041 1820081 9246239 2696507599 213024100321