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202103201 = 7310326879
BaseRepresentation
bin11000000101111…
…01100110100001
3112002021220110202
430002331212201
5403214300301
632015434545
75002564106
oct1402754641
9462256422
10202103201
11a409a143
1257825a55
1332b426c1
141cbacaad
1512b2266b
hexc0bd9a1

202103201 has 8 divisors (see below), whose sum is σ = 206868480. Its totient is φ = 197392032.

The previous prime is 202103189. The next prime is 202103219. The reversal of 202103201 is 102301202.

It is a happy number.

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 202103201 - 26 = 202103137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202103221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5921 + ... + 20958.

It is an arithmetic number, because the mean of its divisors is an integer number (25858560).

Almost surely, 2202103201 is an apocalyptic number.

It is an amenable number.

202103201 is a deficient number, since it is larger than the sum of its proper divisors (4765279).

202103201 is a wasteful number, since it uses less digits than its factorization.

202103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27055.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 202103201 is about 14216.3005384664. The cubic root of 202103201 is about 586.8463359751.

Adding to 202103201 its reverse (102301202), we get a palindrome (304404403).

The spelling of 202103201 in words is "two hundred two million, one hundred three thousand, two hundred one".

Divisors: 1 73 103 7519 26879 1962167 2768537 202103201