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132420202 = 266210101
BaseRepresentation
bin1111110010010…
…01001001101010
3100020011122100221
413321021021222
5232344421302
621050120254
73165360505
oct771111152
9306148327
10132420202
1168825292
123842008a
1321585265
141383013c
15b95a937
hex7e4926a

132420202 has 4 divisors (see below), whose sum is σ = 198630306. Its totient is φ = 66210100.

The previous prime is 132420187. The next prime is 132420221. The reversal of 132420202 is 202024231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202024231 = 941214691.

It can be written as a sum of positive squares in only one way, i.e., 131813361 + 606841 = 11481^2 + 779^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33105049 + ... + 33105052.

Almost surely, 2132420202 is an apocalyptic number.

132420202 is a deficient number, since it is larger than the sum of its proper divisors (66210104).

132420202 is an equidigital number, since it uses as much as digits as its factorization.

132420202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66210103.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 132420202 is about 11507.3977075619. The cubic root of 132420202 is about 509.7040471821.

Adding to 132420202 its reverse (202024231), we get a palindrome (334444433).

The spelling of 132420202 in words is "one hundred thirty-two million, four hundred twenty thousand, two hundred two".

Divisors: 1 2 66210101 132420202