Search a number
-
+
131120120332 = 2237243556849
BaseRepresentation
bin111101000011101011…
…1100100001000001100
3110112102222122020212001
41322013113210020030
54122013222322312
6140122531122044
712321164430205
oct1720727441014
9415388566761
10131120120332
1150675987113
12214b3a43324
13c497c7b626
1464bc1645ac
153626371057
hex1e875e420c

131120120332 has 36 divisors (see below), whose sum is σ = 241314288600. Its totient is φ = 62304609024.

The previous prime is 131120120291. The next prime is 131120120347. The reversal of 131120120332 is 233021021131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42957 + ... + 513892.

Almost surely, 2131120120332 is an apocalyptic number.

It is an amenable number.

131120120332 is a deficient number, since it is larger than the sum of its proper divisors (110194168268).

131120120332 is a wasteful number, since it uses less digits than its factorization.

131120120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556970 (or 556931 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131120120332 its reverse (233021021131), we get a palindrome (364141141463).

The spelling of 131120120332 in words is "one hundred thirty-one billion, one hundred twenty million, one hundred twenty thousand, three hundred thirty-two".

Divisors: 1 2 4 37 43 74 86 148 172 1369 1591 2738 3182 5476 6364 58867 117734 235468 556849 1113698 2227396 20603413 23944507 41206826 47889014 82413652 95778028 762326281 885946759 1524652562 1771893518 3049305124 3543787036 32780030083 65560060166 131120120332