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213000213203 = 1937619489479
BaseRepresentation
bin1100011001011111001…
…1010101001011010011
3202100210100110221102022
43012113303111023103
511442211023310303
6241503445442055
721250225640141
oct3062763251323
9670710427368
10213000213203
1182373081858
123534541032b
1317116766c1b
14a4488a4591
155819919438
hex3197cd52d3

213000213203 has 16 divisors (see below), whose sum is σ = 230642976000. Its totient is φ = 196018317792.

The previous prime is 213000213199. The next prime is 213000213227. The reversal of 213000213203 is 302312000312.

It is not a de Polignac number, because 213000213203 - 22 = 213000213199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213000213263) 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, 190418 + ... + 679896.

It is an arithmetic number, because the mean of its divisors is an integer number (14415186000).

Almost surely, 2213000213203 is an apocalyptic number.

213000213203 is a deficient number, since it is larger than the sum of its proper divisors (17642762797).

213000213203 is a wasteful number, since it uses less digits than its factorization.

213000213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490154.

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

Adding to 213000213203 its reverse (302312000312), we get a palindrome (515312213515).

The spelling of 213000213203 in words is "two hundred thirteen billion, two hundred thirteen thousand, two hundred three".

Divisors: 1 19 37 619 703 11761 22903 435157 489479 9300101 18110723 302987501 344103737 5756762519 11210537537 213000213203