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1000200331 = 13161347699
BaseRepresentation
bin111011100111011…
…101100010001011
32120201001102220201
4323213131202023
54022022402311
6243125433031
733533363644
oct7347354213
92521042821
101000200331
11473650349
1223ab6b777
1312c2aa420
1496ba06cb
155cc209c1
hex3b9dd88b

1000200331 has 8 divisors (see below), whose sum is σ = 1077829200. Its totient is φ = 922670112.

The previous prime is 1000200319. The next prime is 1000200353. The reversal of 1000200331 is 1330020001.

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

It is not a de Polignac number, because 1000200331 - 27 = 1000200203 is a prime.

It is a super-2 number, since 2×10002003312 = 2000801404265019122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000200361) 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, 2881 + ... + 44818.

It is an arithmetic number, because the mean of its divisors is an integer number (134728650).

Almost surely, 21000200331 is an apocalyptic number.

1000200331 is a deficient number, since it is larger than the sum of its proper divisors (77628869).

1000200331 is a wasteful number, since it uses less digits than its factorization.

1000200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49325.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1000200331 is about 31625.9439542917. The cubic root of 1000200331 is about 1000.0667725413.

Adding to 1000200331 its reverse (1330020001), we get a palindrome (2330220332).

The spelling of 1000200331 in words is "one billion, two hundred thousand, three hundred thirty-one".