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1380182195 = 5754772091
BaseRepresentation
bin101001001000011…
…1110100010110011
310120012001112001002
41102100332202303
510311311312240
6344542032215
746126232540
oct12220764263
93505045032
101380182195
11649093347
1232627866b
1318cc30272
14d1433bc7
158127cd15
hex5243e8b3

1380182195 has 16 divisors (see below), whose sum is σ = 1896307968. Its totient is φ = 944667360.

The previous prime is 1380182191. The next prime is 1380182201. The reversal of 1380182195 is 5912810831.

It is not a de Polignac number, because 1380182195 - 22 = 1380182191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380182191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16901 + ... + 55190.

It is an arithmetic number, because the mean of its divisors is an integer number (118519248).

Almost surely, 21380182195 is an apocalyptic number.

1380182195 is a deficient number, since it is larger than the sum of its proper divisors (516125773).

1380182195 is an equidigital number, since it uses as much as digits as its factorization.

1380182195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72650.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 1380182195 is about 37150.8034233447. The cubic root of 1380182195 is about 1113.3852755735.

It can be divided in two parts, 1380 and 182195, that multiplied together give a triangular number (251429100 = T22424).

The spelling of 1380182195 in words is "one billion, three hundred eighty million, one hundred eighty-two thousand, one hundred ninety-five".

Divisors: 1 5 7 35 547 2735 3829 19145 72091 360455 504637 2523185 39433777 197168885 276036439 1380182195