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213130201203 = 32175326283167
BaseRepresentation
bin1100011001111110001…
…1001100100001110011
3202101010102002000102200
43012133203030201303
511442442312414303
6241524411514243
721253364550663
oct3063743144163
9671112060380
10213130201203
118242a495757
1235380a58983
131713767a0ba
14a45bc601a3
1558260443a3
hex319f8cc873

213130201203 has 24 divisors (see below), whose sum is σ = 332114110848. Its totient is φ = 131205564672.

The previous prime is 213130201189. The next prime is 213130201217. The reversal of 213130201203 is 302102031312.

It is an interprime number because it is at equal distance from previous prime (213130201189) and next prime (213130201217).

It is not a de Polignac number, because 213130201203 - 213 = 213130193011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213130201243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13133475 + ... + 13149692.

It is an arithmetic number, because the mean of its divisors is an integer number (13838087952).

Almost surely, 2213130201203 is an apocalyptic number.

213130201203 is a deficient number, since it is larger than the sum of its proper divisors (118983909645).

213130201203 is a wasteful number, since it uses less digits than its factorization.

213130201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26283243 (or 26283240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213130201203 its reverse (302102031312), we get a palindrome (515232232515).

The spelling of 213130201203 in words is "two hundred thirteen billion, one hundred thirty million, two hundred one thousand, two hundred three".

Divisors: 1 3 9 17 51 53 153 159 477 901 2703 8109 26283167 78849501 236548503 446813839 1340441517 1393007851 4021324551 4179023553 12537070659 23681133467 71043400401 213130201203