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131124450102 = 23103393211369
BaseRepresentation
bin111101000011110100…
…0000101001100110110
3110112110021210020011220
41322013220011030312
54122020324400402
6140123204011210
712321246302352
oct1720750051466
9415407706156
10131124450102
1150678374138
12214b5390b06
13c498b36319
1464bc970462
153626928dbc
hex1e87a05336

131124450102 has 16 divisors (see below), whose sum is σ = 262252677360. Its totient is φ = 43707520512.

The previous prime is 131124450071. The next prime is 131124450103. The reversal of 131124450102 is 201054421131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131124450103) 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, 514674 + ... + 726042.

It is an arithmetic number, because the mean of its divisors is an integer number (16390792335).

Almost surely, 2131124450102 is an apocalyptic number.

131124450102 is an abundant number, since it is smaller than the sum of its proper divisors (131128227258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131124450102 is a wasteful number, since it uses less digits than its factorization.

131124450102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314767.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 131124450102 its reverse (201054421131), we get a palindrome (332178871233).

The spelling of 131124450102 in words is "one hundred thirty-one billion, one hundred twenty-four million, four hundred fifty thousand, one hundred two".

Divisors: 1 2 3 6 103393 206786 211369 310179 422738 620358 634107 1268214 21854075017 43708150034 65562225051 131124450102