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213003131203 = 1092836905149
BaseRepresentation
bin1100011001011111111…
…0011101100101000011
3202100210112222012011101
43012113332131211003
511442212300144303
6241504032155231
721250262512342
oct3062776354503
9670715865141
10213003131203
1182374795125
1235346398b17
1317117249155
14a449023b59
155819ce3d1d
hex3197f9d943

213003131203 has 8 divisors (see below), whose sum is σ = 215716886000. Its totient is φ = 210303187488.

The previous prime is 213003131191. The next prime is 213003131207. The reversal of 213003131203 is 302131300312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213003131203 - 229 = 212466260291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213003131207) 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, 3421728 + ... + 3483421.

It is an arithmetic number, because the mean of its divisors is an integer number (26964610750).

Almost surely, 2213003131203 is an apocalyptic number.

213003131203 is a deficient number, since it is larger than the sum of its proper divisors (2713754797).

213003131203 is a wasteful number, since it uses less digits than its factorization.

213003131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905541.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213003131203 its reverse (302131300312), we get a palindrome (515134431515).

The spelling of 213003131203 in words is "two hundred thirteen billion, three million, one hundred thirty-one thousand, two hundred three".

Divisors: 1 109 283 30847 6905149 752661241 1954157167 213003131203