Search a number
-
+
1331300103 = 37137462739
BaseRepresentation
bin100111101011010…
…0000011100000111
310102210002001102020
41033112200130013
510211303100403
6340034214223
744663602260
oct11726403407
93383061366
101331300103
11623536521
12311a24373
13182a76953
14c8b4b967
157bd24453
hex4f5a0707

1331300103 has 16 divisors (see below), whose sum is σ = 2043459840. Its totient is φ = 755188416.

The previous prime is 1331300101. The next prime is 1331300123. The reversal of 1331300103 is 3010031331.

It is not a de Polignac number, because 1331300103 - 21 = 1331300101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331300101) 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, 228493 + ... + 234246.

It is an arithmetic number, because the mean of its divisors is an integer number (127716240).

Almost surely, 21331300103 is an apocalyptic number.

1331300103 is a deficient number, since it is larger than the sum of its proper divisors (712159737).

1331300103 is a wasteful number, since it uses less digits than its factorization.

1331300103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462886.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1331300103 is about 36486.9853920545. The cubic root of 1331300103 is about 1100.0826667901.

Adding to 1331300103 its reverse (3010031331), we get a palindrome (4341331434).

The spelling of 1331300103 in words is "one billion, three hundred thirty-one million, three hundred thousand, one hundred three".

Divisors: 1 3 7 21 137 411 959 2877 462739 1388217 3239173 9717519 63395243 190185729 443766701 1331300103