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132100200431 = 674991957069
BaseRepresentation
bin111101100000111001…
…0010001011111101111
3110121222021211110222222
41323001302101133233
54131020122403211
6140404101425555
712354365114453
oct1730162213757
9417867743888
10132100200431
1151029134871
122172810b2bb
13c5c3032994
1465723a8663
15368241a1db
hex1ec1c917ef

132100200431 has 4 divisors (see below), whose sum is σ = 132102225000. Its totient is φ = 132098175864.

The previous prime is 132100200389. The next prime is 132100200439. The reversal of 132100200431 is 134002001231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132100200431 is a prime.

It is a super-2 number, since 2×1321002004312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132100200439) 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, 911036 + ... + 1046033.

It is an arithmetic number, because the mean of its divisors is an integer number (33025556250).

Almost surely, 2132100200431 is an apocalyptic number.

132100200431 is a deficient number, since it is larger than the sum of its proper divisors (2024569).

132100200431 is an equidigital number, since it uses as much as digits as its factorization.

132100200431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024568.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 132100200431 its reverse (134002001231), we get a palindrome (266102201662).

The spelling of 132100200431 in words is "one hundred thirty-two billion, one hundred million, two hundred thousand, four hundred thirty-one".

Divisors: 1 67499 1957069 132100200431