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200321010131 = 1129797948931
BaseRepresentation
bin1011101010010000010…
…0000000100111010011
3201011001201022200121112
42322210010000213103
511240224134311011
6232005354243535
720321066330414
oct2724404004723
9634051280545
10200321010131
1177a56a95930
12329a71265ab
1315b759950b8
1499a49a380b
15532673358b
hex2ea41009d3

200321010131 has 16 divisors (see below), whose sum is σ = 228929241600. Its totient is φ = 173604631200.

The previous prime is 200321010089. The next prime is 200321010167. The reversal of 200321010131 is 131010123002.

It is a de Polignac number, because none of the positive numbers 2k-200321010131 is a prime.

It is a super-2 number, since 2×2003210101312 (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 (200321010931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3949265 + ... + 3999666.

It is an arithmetic number, because the mean of its divisors is an integer number (14308077600).

Almost surely, 2200321010131 is an apocalyptic number.

200321010131 is a deficient number, since it is larger than the sum of its proper divisors (28608231469).

200321010131 is a wasteful number, since it uses less digits than its factorization.

200321010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7949050.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 200321010131 its reverse (131010123002), we get a palindrome (331331133133).

The spelling of 200321010131 in words is "two hundred billion, three hundred twenty-one million, ten thousand, one hundred thirty-one".

Divisors: 1 11 29 79 319 869 2291 25201 7948931 87438241 230518999 627965549 2535708989 6907621039 18211000921 200321010131