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200302030231 = 1812971372481
BaseRepresentation
bin1011101010001011101…
…1100110110110010111
3201011000101121102002021
42322202323212312113
511240204304431411
6232003435354011
720320446110422
oct2724273466627
9634011542067
10200302030231
1177a47301a66
12329a08b2907
1315b71a7b0a4
1499a22629b9
155324c34a71
hex2ea2ee6d97

200302030231 has 8 divisors (see below), whose sum is σ = 201477003728. Its totient is φ = 199127808000.

The previous prime is 200302030219. The next prime is 200302030267. The reversal of 200302030231 is 132030203002.

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 200302030231 - 217 = 200301899159 is a prime.

It is a super-2 number, since 2×2003020302312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200302030031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351511 + ... + 723991.

It is an arithmetic number, because the mean of its divisors is an integer number (25184625466).

Almost surely, 2200302030231 is an apocalyptic number.

200302030231 is a deficient number, since it is larger than the sum of its proper divisors (1174973497).

200302030231 is a wasteful number, since it uses less digits than its factorization.

200302030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375633.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 200302030231 its reverse (132030203002), we get a palindrome (332332233233).

The spelling of 200302030231 in words is "two hundred billion, three hundred two million, thirty thousand, two hundred thirty-one".

Divisors: 1 181 2971 372481 537751 67419061 1106641051 200302030231