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1080534129 = 3360178043
BaseRepresentation
bin100000001100111…
…1010010001110001
32210022012211011120
41000121322101301
54203104043004
6255115332453
735530250163
oct10031722161
92708184146
101080534129
11504a2a314
12261a51129
13142b2670c
14a3712933
1564cdd3d9
hex4067a471

1080534129 has 4 divisors (see below), whose sum is σ = 1440712176. Its totient is φ = 720356084.

The previous prime is 1080534107. The next prime is 1080534149. The reversal of 1080534129 is 9214350801.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9214350801 = 33071450267.

It is a cyclic number.

It is not a de Polignac number, because 1080534129 - 25 = 1080534097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1080534129.

It is not an unprimeable number, because it can be changed into a prime (1080534149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180089019 + ... + 180089024.

It is an arithmetic number, because the mean of its divisors is an integer number (360178044).

Almost surely, 21080534129 is an apocalyptic number.

It is an amenable number.

1080534129 is a deficient number, since it is larger than the sum of its proper divisors (360178047).

1080534129 is an equidigital number, since it uses as much as digits as its factorization.

1080534129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360178046.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1080534129 is about 32871.4789597304. The cubic root of 1080534129 is about 1026.1546786012.

The spelling of 1080534129 in words is "one billion, eighty million, five hundred thirty-four thousand, one hundred twenty-nine".

Divisors: 1 3 360178043 1080534129