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213422001230 = 2541575134039
BaseRepresentation
bin1100011011000011110…
…0010100110001001110
3202101212202010222211002
43012300330110301032
511444042013014410
6242013354100302
721263540035634
oct3066074246116
9671782128732
10213422001230
118256a1793a9
123544271a692
1317182c66739
14a4888db354
1558419837a5
hex31b0f14c4e

213422001230 has 16 divisors (see below), whose sum is σ = 384252089760. Its totient is φ = 85348247712.

The previous prime is 213422001229. The next prime is 213422001241. The reversal of 213422001230 is 32100224312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525450 + ... + 2608589.

It is an arithmetic number, because the mean of its divisors is an integer number (24015755610).

Almost surely, 2213422001230 is an apocalyptic number.

213422001230 is a deficient number, since it is larger than the sum of its proper divisors (170830088530).

213422001230 is a wasteful number, since it uses less digits than its factorization.

213422001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138203.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213422001230 its reverse (32100224312), we get a palindrome (245522225542).

The spelling of 213422001230 in words is "two hundred thirteen billion, four hundred twenty-two million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 4157 8314 20785 41570 5134039 10268078 25670195 51340390 21342200123 42684400246 106711000615 213422001230