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2053302133 = 15881129293
BaseRepresentation
bin111101001100010…
…1110011101110101
312022002122120000011
41322120232131311
513201121132013
6535425220221
7101611531411
oct17230563565
95262576004
102053302133
11964043313
12493791671
1326951a79c
141569b1d41
15c03e0c3d
hex7a62e775

2053302133 has 4 divisors (see below), whose sum is σ = 2053447308. Its totient is φ = 2053156960.

The previous prime is 2053302131. The next prime is 2053302169. The reversal of 2053302133 is 3312033502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3312033502 = 21656016751.

It can be written as a sum of positive squares in 2 ways, for example, as 1432395409 + 620906724 = 37847^2 + 24918^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053302133 - 21 = 2053302131 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 (2053302131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48766 + ... + 80527.

It is an arithmetic number, because the mean of its divisors is an integer number (513361827).

Almost surely, 22053302133 is an apocalyptic number.

It is an amenable number.

2053302133 is a deficient number, since it is larger than the sum of its proper divisors (145175).

2053302133 is a wasteful number, since it uses less digits than its factorization.

2053302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145174.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 2053302133 is about 45313.3769763411. The cubic root of 2053302133 is about 1271.0158101404.

Adding to 2053302133 its reverse (3312033502), we get a palindrome (5365335635).

The spelling of 2053302133 in words is "two billion, fifty-three million, three hundred two thousand, one hundred thirty-three".

Divisors: 1 15881 129293 2053302133