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200232013 = 1944323789
BaseRepresentation
bin10111110111101…
…00110001001101
3111221202211200111
423323310301031
5402224411023
631511400021
74650641542
oct1373646115
9457684614
10200232013
11a3031303
1257083011
1332638aa7
141c842bc9
15128a300d
hexbef4c4d

200232013 has 8 divisors (see below), whose sum is σ = 211255200. Its totient is φ = 189257328.

The previous prime is 200231981. The next prime is 200232029. The reversal of 200232013 is 310232002.

It is a happy number.

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

It is not a de Polignac number, because 200232013 - 25 = 200231981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200231984 and 200232002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200232083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3478 + ... + 20311.

It is an arithmetic number, because the mean of its divisors is an integer number (26406900).

Almost surely, 2200232013 is an apocalyptic number.

It is an amenable number.

200232013 is a deficient number, since it is larger than the sum of its proper divisors (11023187).

200232013 is a wasteful number, since it uses less digits than its factorization.

200232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24251.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 200232013 is about 14150.3361444172. The cubic root of 200232013 is about 585.0295969636.

Adding to 200232013 its reverse (310232002), we get a palindrome (510464015).

The spelling of 200232013 in words is "two hundred million, two hundred thirty-two thousand, thirteen".

Divisors: 1 19 443 8417 23789 451991 10538527 200232013