Search a number
-
+
13123103110 = 2513241418867
BaseRepresentation
bin11000011100011001…
…01010100110000110
31020212120102201011221
430032030222212012
5203334003244420
610010105350554
7643126351555
oct141614524606
936776381157
1013123103110
115624716667
122662a9845a
131311a44190
148c6c51d9c
1551c16bcaa
hex30e32a986

13123103110 has 32 divisors (see below), whose sum is σ = 25544246112. Its totient is φ = 4825336320.

The previous prime is 13123103101. The next prime is 13123103153. The reversal of 13123103110 is 1130132131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178104 + ... + 240763.

It is an arithmetic number, because the mean of its divisors is an integer number (798257691).

Almost surely, 213123103110 is an apocalyptic number.

13123103110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123103110 is a deficient number, since it is larger than the sum of its proper divisors (12421143002).

13123103110 is a wasteful number, since it uses less digits than its factorization.

13123103110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419128.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13123103110 its reverse (1130132131), we get a palindrome (14253235241).

The spelling of 13123103110 in words is "thirteen billion, one hundred twenty-three million, one hundred three thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 241 482 1205 2410 3133 6266 15665 31330 418867 837734 2094335 4188670 5445271 10890542 27226355 54452710 100946947 201893894 504734735 1009469470 1312310311 2624620622 6561551555 13123103110