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133043031253 = 1112094821023
BaseRepresentation
bin111101111100111111…
…0111000110011010101
3110201101222221020202001
41323321332320303111
54134433004000003
6141041421515301
712416634051406
oct1737176706325
9421358836661
10133043031253
11514723605a0
122194ba12b31
13c713474542
1466216b39ad
1536da0a761d
hex1ef9fb8cd5

133043031253 has 4 divisors (see below), whose sum is σ = 145137852288. Its totient is φ = 120948210220.

The previous prime is 133043031241. The next prime is 133043031259. The reversal of 133043031253 is 352130340331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133043031253 - 221 = 133040934101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133043031259) 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, 6047410501 + ... + 6047410522.

It is an arithmetic number, because the mean of its divisors is an integer number (36284463072).

Almost surely, 2133043031253 is an apocalyptic number.

It is an amenable number.

133043031253 is a deficient number, since it is larger than the sum of its proper divisors (12094821035).

133043031253 is a wasteful number, since it uses less digits than its factorization.

133043031253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12094821034.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 133043031253 its reverse (352130340331), we get a palindrome (485173371584).

The spelling of 133043031253 in words is "one hundred thirty-three billion, forty-three million, thirty-one thousand, two hundred fifty-three".

Divisors: 1 11 12094821023 133043031253