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1193080138 = 25311255473
BaseRepresentation
bin100011100011100…
…1111010101001010
310002010222202021021
41013013033111022
54420412031023
6314215503054
741365004515
oct10707172512
93063882237
101193080138
1156250a848
12293687a8a
131602408a3
14b464bd7c
156eb2035d
hex471cf54a

1193080138 has 8 divisors (see below), whose sum is σ = 1823386788. Its totient is φ = 585284544.

The previous prime is 1193080121. The next prime is 1193080139. The reversal of 1193080138 is 8310803911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1192528089 + 552049 = 34533^2 + 743^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1193080139) 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, 5627631 + ... + 5627842.

Almost surely, 21193080138 is an apocalyptic number.

1193080138 is a deficient number, since it is larger than the sum of its proper divisors (630306650).

1193080138 is a wasteful number, since it uses less digits than its factorization.

1193080138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255528.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1193080138 is about 34540.9921397750. The cubic root of 1193080138 is about 1060.6120050733.

The spelling of 1193080138 in words is "one billion, one hundred ninety-three million, eighty thousand, one hundred thirty-eight".

Divisors: 1 2 53 106 11255473 22510946 596540069 1193080138