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102201133 = 1929185483
BaseRepresentation
bin1100001011101…
…11011100101101
321010022100121011
412011313130231
5202130414013
614050305221
72350460326
oct605673455
9233270534
10102201133
1152765251
122a288211
1318234658
14d80544d
158e8bc3d
hex617772d

102201133 has 8 divisors (see below), whose sum is σ = 111290400. Its totient is φ = 93482928.

The previous prime is 102201109. The next prime is 102201149. The reversal of 102201133 is 331102201.

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 102201133 - 25 = 102201101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92191 + ... + 93292.

It is an arithmetic number, because the mean of its divisors is an integer number (13911300).

Almost surely, 2102201133 is an apocalyptic number.

It is an amenable number.

102201133 is a deficient number, since it is larger than the sum of its proper divisors (9089267).

102201133 is a wasteful number, since it uses less digits than its factorization.

102201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185531.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102201133 is about 10109.4576016718. The cubic root of 102201133 is about 467.5397821389.

Adding to 102201133 its reverse (331102201), we get a palindrome (433303334).

The spelling of 102201133 in words is "one hundred two million, two hundred one thousand, one hundred thirty-three".

Divisors: 1 19 29 551 185483 3524177 5379007 102201133