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1353075133 = 1917084163
BaseRepresentation
bin101000010100110…
…0100100110111101
310111022001100010211
41100221210212331
510232341401013
6342133032421
745346643314
oct12051444675
93438040124
101353075133
11634859413
12319185711
1318742bc97
14cb9b927b
157dbc623d
hex50a649bd

1353075133 has 4 divisors (see below), whose sum is σ = 1360159488. Its totient is φ = 1345990780.

The previous prime is 1353075103. The next prime is 1353075137. The reversal of 1353075133 is 3315703531.

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 a de Polignac number, because none of the positive numbers 2k-1353075133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1353075095 and 1353075104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353075137) 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, 3541891 + ... + 3542272.

It is an arithmetic number, because the mean of its divisors is an integer number (340039872).

Almost surely, 21353075133 is an apocalyptic number.

It is an amenable number.

1353075133 is a deficient number, since it is larger than the sum of its proper divisors (7084355).

1353075133 is an equidigital number, since it uses as much as digits as its factorization.

1353075133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084354.

The product of its (nonzero) digits is 14175, while the sum is 31.

The square root of 1353075133 is about 36784.1695978039. The cubic root of 1353075133 is about 1106.0479900195.

Adding to 1353075133 its reverse (3315703531), we get a palindrome (4668778664).

The spelling of 1353075133 in words is "one billion, three hundred fifty-three million, seventy-five thousand, one hundred thirty-three".

Divisors: 1 191 7084163 1353075133