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133102301 = 1097121333
BaseRepresentation
bin1111110111011…
…11101011011101
3100021110022000212
413323233223131
5233033233201
621112502205
73204231233
oct773575335
9307408025
10133102301
1169150802
12386aa965
1321763877
141396a953
15ba42abb
hex7eefadd

133102301 has 4 divisors (see below), whose sum is σ = 133224732. Its totient is φ = 132979872.

The previous prime is 133102297. The next prime is 133102327. The reversal of 133102301 is 103201331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32501401 + 100600900 = 5701^2 + 10030^2 .

It is a cyclic number.

It is not a de Polignac number, because 133102301 - 22 = 133102297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133102331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59570 + ... + 61763.

It is an arithmetic number, because the mean of its divisors is an integer number (33306183).

Almost surely, 2133102301 is an apocalyptic number.

It is an amenable number.

133102301 is a deficient number, since it is larger than the sum of its proper divisors (122431).

133102301 is a wasteful number, since it uses less digits than its factorization.

133102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122430.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 133102301 is about 11536.9970529597. The cubic root of 133102301 is about 510.5777139107.

Adding to 133102301 its reverse (103201331), we get a palindrome (236303632).

The spelling of 133102301 in words is "one hundred thirty-three million, one hundred two thousand, three hundred one".

Divisors: 1 1097 121333 133102301