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10188201 = 397157223
BaseRepresentation
bin100110110111…
…010110101001
3201011121120210
4212313112221
510102010301
61002211333
7152412132
oct46672651
921147523
1010188201
115829601
1234b3b49
13215942a
1414d2c89
15d63ad6
hex9b75a9

10188201 has 16 divisors (see below), whose sum is σ = 13873664. Its totient is φ = 6649344.

The previous prime is 10188163. The next prime is 10188229. The reversal of 10188201 is 10288101.

It is not a de Polignac number, because 10188201 - 214 = 10171817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10188271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45576 + ... + 45798.

It is an arithmetic number, because the mean of its divisors is an integer number (867104).

Almost surely, 210188201 is an apocalyptic number.

It is an amenable number.

10188201 is a deficient number, since it is larger than the sum of its proper divisors (3685463).

10188201 is a wasteful number, since it uses less digits than its factorization.

10188201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 10188201 is about 3191.8961449270. The cubic root of 10188201 is about 216.7866336285.

The spelling of 10188201 in words is "ten million, one hundred eighty-eight thousand, two hundred one".

Divisors: 1 3 97 157 223 291 471 669 15229 21631 35011 45687 64893 105033 3396067 10188201