Search a number
-
+
200315104031 = 781113528103
BaseRepresentation
bin1011101010001110110…
…1011110101100011111
3201011001022012121222002
42322203231132230133
511240221131312111
6232005023512515
720320665201440
oct2724355365437
9634038177862
10200315104031
1177a53721559
12329a515873b
1315b746a7a73
1499a3ca72c7
155325e6863b
hex2ea3b5eb1f

200315104031 has 8 divisors (see below), whose sum is σ = 228959837184. Its totient is φ = 171677443320.

The previous prime is 200315103977. The next prime is 200315104039. The reversal of 200315104031 is 130401513002.

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 200315104031 - 214 = 200315087647 is a prime.

It is a super-2 number, since 2×2003151040312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200315103994 and 200315104012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200315104039) 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, 1707275 + ... + 1820828.

It is an arithmetic number, because the mean of its divisors is an integer number (28619979648).

Almost surely, 2200315104031 is an apocalyptic number.

200315104031 is a deficient number, since it is larger than the sum of its proper divisors (28644733153).

200315104031 is an equidigital number, since it uses as much as digits as its factorization.

200315104031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536221.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 200315104031 its reverse (130401513002), we get a palindrome (330716617033).

The spelling of 200315104031 in words is "two hundred billion, three hundred fifteen million, one hundred four thousand, thirty-one".

Divisors: 1 7 8111 56777 3528103 24696721 28616443433 200315104031