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202032132101 = 977292067269
BaseRepresentation
bin1011110000101000001…
…1011011000000000101
3201022110222002200200022
42330022003123000011
511302230211211401
6232451241424525
720411354534252
oct2741203330005
9638428080608
10202032132101
1178754965118
12331a419b145
1316089336ac7
149ac7d42429
1553c6a8271b
hex2f0a0db005

202032132101 has 4 divisors (see below), whose sum is σ = 202034297100. Its totient is φ = 202029967104.

The previous prime is 202032132083. The next prime is 202032132103. The reversal of 202032132101 is 101231230202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16937721025 + 185094411076 = 130145^2 + 430226^2 .

It is a cyclic number.

It is not a de Polignac number, because 202032132101 - 218 = 202031869957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 202032132101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202032132103) 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, 935906 + ... + 1131363.

It is an arithmetic number, because the mean of its divisors is an integer number (50508574275).

Almost surely, 2202032132101 is an apocalyptic number.

It is an amenable number.

202032132101 is a deficient number, since it is larger than the sum of its proper divisors (2164999).

202032132101 is an equidigital number, since it uses as much as digits as its factorization.

202032132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164998.

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

Adding to 202032132101 its reverse (101231230202), we get a palindrome (303263362303).

The spelling of 202032132101 in words is "two hundred two billion, thirty-two million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 97729 2067269 202032132101