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213000317146 = 2168436323111
BaseRepresentation
bin1100011001011111001…
…1101110100011011010
3202100210100200020000001
43012113303232203122
511442211040122041
6241503452003214
721250226552161
oct3062763564332
9670710606001
10213000317146
1182373142961
123534546050a
13171167a2326
14a4488d03d8
15581993a131
hex3197cee8da

213000317146 has 8 divisors (see below), whose sum is σ = 319519495584. Its totient is φ = 106493818620.

The previous prime is 213000317143. The next prime is 213000317147. The reversal of 213000317146 is 641713000312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (213000317143) 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, 3127870 + ... + 3195241.

It is an arithmetic number, because the mean of its divisors is an integer number (39939936948).

Almost surely, 2213000317146 is an apocalyptic number.

213000317146 is a deficient number, since it is larger than the sum of its proper divisors (106519178438).

213000317146 is a wasteful number, since it uses less digits than its factorization.

213000317146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339956.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 213000317146 its reverse (641713000312), we get a palindrome (854713317458).

The spelling of 213000317146 in words is "two hundred thirteen billion, three hundred seventeen thousand, one hundred forty-six".

Divisors: 1 2 16843 33686 6323111 12646222 106500158573 213000317146