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131020224411410 = 2576691708439489
BaseRepresentation
bin11101110010100110000101…
…111011110011011100010010
3122011220102002201020021002022
4131302212011323303130102
5114133113404422131120
61142353505443451442
736411620205133205
oct3562460573633422
9564812081207068
10131020224411410
1138824401a98814
1212840720086b82
13581520087bc69
14244d5ac62593c
15102320b608025
hex772985ef3712

131020224411410 has 16 divisors (see below), whose sum is σ = 235867155989400. Its totient is φ = 52401255975936.

The previous prime is 131020224411389. The next prime is 131020224411437. The reversal of 131020224411410 is 14114422020131.

It can be written as a sum of positive squares in 4 ways, for example, as 111619837770841 + 19400386640569 = 10565029^2 + 4404587^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131020224411410.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854143055 + ... + 854296434.

Almost surely, 2131020224411410 is an apocalyptic number.

131020224411410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131020224411410 is a deficient number, since it is larger than the sum of its proper divisors (104846931577990).

131020224411410 is a wasteful number, since it uses less digits than its factorization.

131020224411410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708447165.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 131020224411410 its reverse (14114422020131), we get a palindrome (145134646431541).

The spelling of 131020224411410 in words is "one hundred thirty-one trillion, twenty billion, two hundred twenty-four million, four hundred eleven thousand, four hundred ten".

Divisors: 1 2 5 10 7669 15338 38345 76690 1708439489 3416878978 8542197445 17084394890 13102022441141 26204044882282 65510112205705 131020224411410