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213200231030 = 25731671748833
BaseRepresentation
bin1100011010001110111…
…0010101101001110110
3202101022021211220021222
43012203232111221312
511443113224343110
6241535352510342
721255205030403
oct3064356255166
9671267756258
10213200231030
1182465a77146
12353a03ab3b2
1317149029377
14a46728d2aa
15582c278c55
hex31a3b95a76

213200231030 has 32 divisors (see below), whose sum is σ = 391347077184. Its totient is φ = 83608160256.

The previous prime is 213200230993. The next prime is 213200231033. The reversal of 213200231030 is 30132002312.

It is a super-2 number, since 2×2132002310302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213200231033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752507 + ... + 996326.

It is an arithmetic number, because the mean of its divisors is an integer number (12229596162).

Almost surely, 2213200231030 is an apocalyptic number.

213200231030 is a deficient number, since it is larger than the sum of its proper divisors (178146846154).

213200231030 is a wasteful number, since it uses less digits than its factorization.

213200231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749080.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213200231030 its reverse (30132002312), we get a palindrome (243332233342).

The spelling of 213200231030 in words is "two hundred thirteen billion, two hundred million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 73 146 167 334 365 730 835 1670 12191 24382 60955 121910 1748833 3497666 8744165 17488330 127664809 255329618 292055111 584110222 638324045 1276648090 1460275555 2920551110 21320023103 42640046206 106600115515 213200231030