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1153142513 = 23113443687
BaseRepresentation
bin100010010111011…
…1000111011110001
32222100211201010222
41010232320323301
54330201030023
6310231502425
740401356345
oct10456707361
92870751128
101153142513
11541a12046
12282227a15
13154b99563
14ad213625
156b381cc8
hex44bb8ef1

1153142513 has 8 divisors (see below), whose sum is σ = 1213930368. Its totient is φ = 1093242304.

The previous prime is 1153142483. The next prime is 1153142519. The reversal of 1153142513 is 3152413511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1153142513 - 212 = 1153138417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153142519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219245 + ... + 224442.

It is an arithmetic number, because the mean of its divisors is an integer number (151741296).

Almost surely, 21153142513 is an apocalyptic number.

It is an amenable number.

1153142513 is a deficient number, since it is larger than the sum of its proper divisors (60787855).

1153142513 is a wasteful number, since it uses less digits than its factorization.

1153142513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443823.

The product of its digits is 1800, while the sum is 26.

The square root of 1153142513 is about 33957.9521320117. The cubic root of 1153142513 is about 1048.6429977067.

The spelling of 1153142513 in words is "one billion, one hundred fifty-three million, one hundred forty-two thousand, five hundred thirteen".

Divisors: 1 23 113 2599 443687 10204801 50136631 1153142513