Search a number
-
+
10131123003 = 3139109722147
BaseRepresentation
bin10010110111101110…
…01010101100111011
3222011001111101001220
421123313022230323
5131222031414003
64353145043123
7506026060521
oct113367125473
928131441056
1010131123003
114329833731
121b68a864a3
13c55c0a151
146c1736311
153e465e353
hex25bdcab3b

10131123003 has 16 divisors (see below), whose sum is σ = 13618362240. Its totient is φ = 6699076416.

The previous prime is 10131122993. The next prime is 10131123017. The reversal of 10131123003 is 30032113101.

It is not a de Polignac number, because 10131123003 - 216 = 10131057467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131123043) 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, 446376 + ... + 468522.

It is an arithmetic number, because the mean of its divisors is an integer number (851147640).

Almost surely, 210131123003 is an apocalyptic number.

10131123003 is a deficient number, since it is larger than the sum of its proper divisors (3487239237).

10131123003 is a wasteful number, since it uses less digits than its factorization.

10131123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23386.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10131123003 its reverse (30032113101), we get a palindrome (40163236104).

The spelling of 10131123003 in words is "ten billion, one hundred thirty-one million, one hundred twenty-three thousand, three".

Divisors: 1 3 139 417 1097 3291 22147 66441 152483 457449 3078433 9235299 24295259 72885777 3377041001 10131123003