Search a number
-
+
131120122033234 = 2254389209288991
BaseRepresentation
bin11101110100000011001000…
…010010111111010001010010
3122012020221221202020020212201
4131310003020102333101102
5114141233002220030414
61142511430312313414
736422054566663105
oct3564031022772122
9565227852206781
10131120122033234
1138862805658654
1212857b5b6a286a
1358217610c45a9
142454367c3673c
151025b0686d574
hex7740c84bf452

131120122033234 has 16 divisors (see below), whose sum is σ = 196760411274240. Its totient is φ = 65533319036640.

The previous prime is 131120122033231. The next prime is 131120122033321. The reversal of 131120122033234 is 432330221021131.

It is not an unprimeable number, because it can be changed into a prime (131120122033231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453572479 + ... + 453861469.

It is an arithmetic number, because the mean of its divisors is an integer number (12297525704640).

Almost surely, 2131120122033234 is an apocalyptic number.

131120122033234 is a deficient number, since it is larger than the sum of its proper divisors (65640289241006).

131120122033234 is a wasteful number, since it uses less digits than its factorization.

131120122033234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380745.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131120122033234 its reverse (432330221021131), we get a palindrome (563450343054365).

The spelling of 131120122033234 in words is "one hundred thirty-one trillion, one hundred twenty billion, one hundred twenty-two million, thirty-three thousand, two hundred thirty-four".

Divisors: 1 2 2543 5086 89209 178418 288991 577982 226858487 453716974 734904113 1469808226 25780598119 51561196238 65560061016617 131120122033234