Search a number
-
+
1319932133 = 132273471289
BaseRepresentation
bin100111010101100…
…1001000011100101
310101222200111111022
41032223021003211
510200400312013
6334550420525
744465144432
oct11653110345
93358614438
101319932133
11618081603
1230a061745
131805c6540
14c742cb89
157ad2b008
hex4eac90e5

1319932133 has 16 divisors (see below), whose sum is σ = 1432952640. Its totient is φ = 1208597376.

The previous prime is 1319932123. The next prime is 1319932169. The reversal of 1319932133 is 3312399131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1319932133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1319932093 and 1319932102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319932123) 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, 1023353 + ... + 1024641.

It is an arithmetic number, because the mean of its divisors is an integer number (89559540).

Almost surely, 21319932133 is an apocalyptic number.

1319932133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1319932133 is a deficient number, since it is larger than the sum of its proper divisors (113020507).

1319932133 is a wasteful number, since it uses less digits than its factorization.

1319932133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its digits is 13122, while the sum is 35.

The square root of 1319932133 is about 36330.8702483164. The cubic root of 1319932133 is about 1096.9425102973.

The spelling of 1319932133 in words is "one billion, three hundred nineteen million, nine hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 13 227 347 1289 2951 4511 16757 78769 292603 447283 1023997 3803839 5814679 101533241 1319932133