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200132121131 = 792533317989
BaseRepresentation
bin1011101001100011001…
…1011101001000101011
3201010120112220010121122
42322120303131020223
511234332310334011
6231534525525455
720313313650545
oct2723063351053
9633515803548
10200132121131
117796a401818
1232953a1388b
1315b457cb267
149987874695
155314d713db
hex2e98cdd22b

200132121131 has 4 divisors (see below), whose sum is σ = 202665439200. Its totient is φ = 197598803064.

The previous prime is 200132121103. The next prime is 200132121143. The reversal of 200132121131 is 131121231002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200132121131 - 210 = 200132120107 is a prime.

It is a super-2 number, since 2×2001321211312 (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 (200132121181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266658916 + ... + 1266659073.

It is an arithmetic number, because the mean of its divisors is an integer number (50666359800).

Almost surely, 2200132121131 is an apocalyptic number.

200132121131 is a deficient number, since it is larger than the sum of its proper divisors (2533318069).

200132121131 is an equidigital number, since it uses as much as digits as its factorization.

200132121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533318068.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 200132121131 its reverse (131121231002), we get a palindrome (331253352133).

The spelling of 200132121131 in words is "two hundred billion, one hundred thirty-two million, one hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 79 2533317989 200132121131