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200131030332130 = 2579725110543329
BaseRepresentation
bin101101100000010010100010…
…111110001011001011100010
3222020121100011121022121011111
4231200102202332023023202
5202212421322231112010
61545350532012133534
760103663332623602
oct5540224276131342
9866540147277144
10200131030332130
115884a103243237
121a5428991672aa
138789376760aa1
14375c571c94c02
151820d025c658a
hexb604a2f8b2e2

200131030332130 has 16 divisors (see below), whose sum is σ = 360687844392120. Its totient is φ = 79951969956352.

The previous prime is 200131030332119. The next prime is 200131030332139. The reversal of 200131030332130 is 31233030131002.

It can be written as a sum of positive squares in 4 ways, for example, as 122339106611401 + 77791923720729 = 11060701^2 + 8819973^2 .

It is a super-2 number, since 2×2001310303321302 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200131030332139) 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, 12555263695 + ... + 12555279634.

Almost surely, 2200131030332130 is an apocalyptic number.

200131030332130 is a deficient number, since it is larger than the sum of its proper divisors (160556814059990).

200131030332130 is a wasteful number, since it uses less digits than its factorization.

200131030332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25110544133.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 200131030332130 its reverse (31233030131002), we get a palindrome (231364060463132).

The spelling of 200131030332130 in words is "two hundred trillion, one hundred thirty-one billion, thirty million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 797 1594 3985 7970 25110543329 50221086658 125552716645 251105433290 20013103033213 40026206066426 100065515166065 200131030332130