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1353130143 = 3451043381
BaseRepresentation
bin101000010100111…
…0010000010011111
310111022011010121020
41100221302002133
510232400131033
6342134135223
745350262561
oct12051620237
93438133536
101353130143
11634896782
123191b1513
1318744b031
14cb9d1331
157dbd76b3
hex50a7209f

1353130143 has 4 divisors (see below), whose sum is σ = 1804173528. Its totient is φ = 902086760.

The previous prime is 1353130123. The next prime is 1353130153. The reversal of 1353130143 is 3410313531.

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

It is a cyclic number.

It is not a de Polignac number, because 1353130143 - 213 = 1353121951 is a prime.

It is a super-2 number, since 2×13531301432 = 3661922367790400898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353130123) 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, 225521688 + ... + 225521693.

It is an arithmetic number, because the mean of its divisors is an integer number (451043382).

Almost surely, 21353130143 is an apocalyptic number.

1353130143 is a deficient number, since it is larger than the sum of its proper divisors (451043385).

1353130143 is an equidigital number, since it uses as much as digits as its factorization.

1353130143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451043384.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1353130143 is about 36784.9173303407. The cubic root of 1353130143 is about 1106.0629788091.

Adding to 1353130143 its reverse (3410313531), we get a palindrome (4763443674).

The spelling of 1353130143 in words is "one billion, three hundred fifty-three million, one hundred thirty thousand, one hundred forty-three".

Divisors: 1 3 451043381 1353130143