Search a number
-
+
1383769103 = 31531635167
BaseRepresentation
bin101001001111010…
…1010010000001111
310120102210202100112
41102132222100033
510313221102403
6345150550235
746201562153
oct12236522017
93512722315
101383769103
11650113232
1232750837b
131908b7ab2
14d1ac9063
158173a9d8
hex527aa40f

1383769103 has 16 divisors (see below), whose sum is σ = 1464569856. Its totient is φ = 1305551520.

The previous prime is 1383769027. The next prime is 1383769139. The reversal of 1383769103 is 3019673831.

It is a cyclic number.

It is not a de Polignac number, because 1383769103 - 216 = 1383703567 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383769193) 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, 265226 + ... + 270392.

It is an arithmetic number, because the mean of its divisors is an integer number (91535616).

Almost surely, 21383769103 is an apocalyptic number.

1383769103 is a deficient number, since it is larger than the sum of its proper divisors (80800753).

1383769103 is a wasteful number, since it uses less digits than its factorization.

1383769103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 1383769103 is about 37199.0470711280. The cubic root of 1383769103 is about 1114.3489541211.

The spelling of 1383769103 in words is "one billion, three hundred eighty-three million, seven hundred sixty-nine thousand, one hundred three".

Divisors: 1 31 53 163 1643 5053 5167 8639 160177 267809 273851 842221 8489381 26108851 44637713 1383769103