Search a number
-
+
23202107 = 191331367
BaseRepresentation
bin101100010000…
…0100100111011
31121122210022022
41120200210323
521414431412
62145145055
7401133425
oct130404473
947583268
1023202107
11121080a5
12792b18b
134a64a76
14311d815
152084a72
hex162093b

23202107 has 8 divisors (see below), whose sum is σ = 23457792. Its totient is φ = 22948200.

The previous prime is 23202077. The next prime is 23202121. The reversal of 23202107 is 70120232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23202107 - 28 = 23201851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23202197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63038 + ... + 63404.

It is an arithmetic number, because the mean of its divisors is an integer number (2932224).

Almost surely, 223202107 is an apocalyptic number.

23202107 is a deficient number, since it is larger than the sum of its proper divisors (255685).

23202107 is a wasteful number, since it uses less digits than its factorization.

23202107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 23202107 is about 4816.8565475837. The cubic root of 23202107 is about 285.2172632847.

Adding to 23202107 its reverse (70120232), we get a palindrome (93322339).

The spelling of 23202107 in words is "twenty-three million, two hundred two thousand, one hundred seven".

Divisors: 1 191 331 367 63221 70097 121477 23202107