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213030132230 = 25101210920923
BaseRepresentation
bin1100011001100110010…
…1011101101000000110
3202100212102202222121102
43012121211131220012
511442241203212410
6241510435020102
721251041150466
oct3063145355006
9670772688542
10213030132230
1182388a57423
123535343a632
131711ca110a6
14a44c851ba6
15581c3792a5
hex319995da06

213030132230 has 16 divisors (see below), whose sum is σ = 387250816464. Its totient is φ = 84368368800.

The previous prime is 213030132209. The next prime is 213030132239. The reversal of 213030132230 is 32231030312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213030132239) 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, 105459452 + ... + 105461471.

It is an arithmetic number, because the mean of its divisors is an integer number (24203176029).

Almost surely, 2213030132230 is an apocalyptic number.

213030132230 is a deficient number, since it is larger than the sum of its proper divisors (174220684234).

213030132230 is a wasteful number, since it uses less digits than its factorization.

213030132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210921031.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213030132230 its reverse (32231030312), we get a palindrome (245261162542).

The spelling of 213030132230 in words is "two hundred thirteen billion, thirty million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 210920923 421841846 1054604615 2109209230 21303013223 42606026446 106515066115 213030132230