Search a number
-
+
200323101131 = 10312715314051
BaseRepresentation
bin1011101010010000101…
…1111111000111001011
3201011001212020220220222
42322210023333013023
511240230203214011
6232005511140255
720321123156546
oct2724413770713
9634055226828
10200323101131
1177a5819392a
12329a797468b
1315b76247a8a
1499a4d8985d
1553269e7ddb
hex2ea42ff1cb

200323101131 has 8 divisors (see below), whose sum is σ = 203860660224. Its totient is φ = 196816170600.

The previous prime is 200323101091. The next prime is 200323101133. The reversal of 200323101131 is 131101323002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200323101131 is a prime.

It is a super-2 number, since 2×2003231011312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200323101133) 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, 7643945 + ... + 7670106.

It is an arithmetic number, because the mean of its divisors is an integer number (25482582528).

Almost surely, 2200323101131 is an apocalyptic number.

200323101131 is a deficient number, since it is larger than the sum of its proper divisors (3537559093).

200323101131 is a wasteful number, since it uses less digits than its factorization.

200323101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15314281.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 200323101131 its reverse (131101323002), we get a palindrome (331424424133).

The spelling of 200323101131 in words is "two hundred billion, three hundred twenty-three million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 103 127 13081 15314051 1577347253 1944884477 200323101131