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131424201124 = 22532213280129
BaseRepresentation
bin111101001100101111…
…1100010100110100100
3110120020011211011021121
41322121133202212210
54123124043413444
6140213032423324
712331546164136
oct1723137424644
9416204734247
10131424201124
1150811598557
1221579847b44
13c515c779a8
14650a6bb056
153642dd9084
hex1e997e29a4

131424201124 has 24 divisors (see below), whose sum is σ = 234438555960. Its totient is φ = 64442886144.

The previous prime is 131424201121. The next prime is 131424201127. The reversal of 131424201124 is 421102424131.

It is an interprime number because it is at equal distance from previous prime (131424201121) and next prime (131424201127).

It can be written as a sum of positive squares in 4 ways, for example, as 69607324224 + 61816876900 = 263832^2 + 248630^2 .

It is not an unprimeable number, because it can be changed into a prime (131424201121) 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, 329092 + ... + 609220.

It is an arithmetic number, because the mean of its divisors is an integer number (9768273165).

Almost surely, 2131424201124 is an apocalyptic number.

It is an amenable number.

131424201124 is a deficient number, since it is larger than the sum of its proper divisors (103014354836).

131424201124 is a wasteful number, since it uses less digits than its factorization.

131424201124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282399 (or 282397 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 131424201124 its reverse (421102424131), we get a palindrome (552526625255).

The spelling of 131424201124 in words is "one hundred thirty-one billion, four hundred twenty-four million, two hundred one thousand, one hundred twenty-four".

Divisors: 1 2 4 53 106 212 2213 4426 8852 117289 234578 280129 469156 560258 1120516 14846837 29693674 59387348 619925477 1239850954 2479701908 32856050281 65712100562 131424201124