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1078132093 = 2964136373
BaseRepresentation
bin100000001000010…
…1111110101111101
32210010200210012021
41000100233311331
54202000211333
6254552040141
735500654153
oct10020576575
92703623167
101078132093
11503639665
12261093051
131424952ac
14a32893d3
15649b682d
hex4042fd7d

1078132093 has 4 divisors (see below), whose sum is σ = 1078198108. Its totient is φ = 1078066080.

The previous prime is 1078132091. The next prime is 1078132103. The reversal of 1078132093 is 3902318701.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 898920324 + 179211769 = 29982^2 + 13387^2 .

It is a cyclic number.

It is not a de Polignac number, because 1078132093 - 21 = 1078132091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078132091) 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, 11455 + ... + 47827.

It is an arithmetic number, because the mean of its divisors is an integer number (269549527).

Almost surely, 21078132093 is an apocalyptic number.

It is an amenable number.

1078132093 is a deficient number, since it is larger than the sum of its proper divisors (66015).

1078132093 is an equidigital number, since it uses as much as digits as its factorization.

1078132093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66014.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1078132093 is about 32834.9218515897. The cubic root of 1078132093 is about 1025.3937311091.

The spelling of 1078132093 in words is "one billion, seventy-eight million, one hundred thirty-two thousand, ninety-three".

Divisors: 1 29641 36373 1078132093