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1153102409 = 4171396119
BaseRepresentation
bin100010010111010…
…1111001001001001
32222100202200010122
41010232233021021
54330143234114
6310230553025
740401131414
oct10456571111
92870680118
101153102409
115419949a8
12282208775
13154b84224
14ad202b7b
156b374e8e
hex44baf249

1153102409 has 8 divisors (see below), whose sum is σ = 1197866880. Its totient is φ = 1109130400.

The previous prime is 1153102393. The next prime is 1153102411. The reversal of 1153102409 is 9042013511.

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 1153102409 - 24 = 1153102393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153102499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195149 + ... + 200970.

It is an arithmetic number, because the mean of its divisors is an integer number (149733360).

Almost surely, 21153102409 is an apocalyptic number.

It is an amenable number.

1153102409 is a deficient number, since it is larger than the sum of its proper divisors (44764471).

1153102409 is an equidigital number, since it uses as much as digits as its factorization.

1153102409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396231.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1153102409 is about 33957.3616319054. The cubic root of 1153102409 is about 1048.6308409941.

It can be divided in two parts, 1153102 and 409, that added together give a palindrome (1153511).

The spelling of 1153102409 in words is "one billion, one hundred fifty-three million, one hundred two thousand, four hundred nine".

Divisors: 1 41 71 2911 396119 16240879 28124449 1153102409