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202132123301 = 238788353187
BaseRepresentation
bin1011110001000000000…
…0110110111010100101
3201022201221020202211002
42330100000312322211
511302431310421201
6232505212523045
720414010461633
oct2742000667245
9638657222732
10202132123301
11787a634aa79
1233211780485
13160a3c765b4
149ad7330353
1553d073476b
hex2f10036ea5

202132123301 has 4 divisors (see below), whose sum is σ = 210920476512. Its totient is φ = 193343770092.

The previous prime is 202132123211. The next prime is 202132123307. The reversal of 202132123301 is 103321231202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202132123301 - 210 = 202132122277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202132123307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4394176571 + ... + 4394176616.

It is an arithmetic number, because the mean of its divisors is an integer number (52730119128).

Almost surely, 2202132123301 is an apocalyptic number.

It is an amenable number.

202132123301 is a deficient number, since it is larger than the sum of its proper divisors (8788353211).

202132123301 is an equidigital number, since it uses as much as digits as its factorization.

202132123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8788353210.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202132123301 its reverse (103321231202), we get a palindrome (305453354503).

The spelling of 202132123301 in words is "two hundred two billion, one hundred thirty-two million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 23 8788353187 202132123301