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210013021424131 = 521418139640447
BaseRepresentation
bin101111110000000101110111…
…100010100100101000000011
31000112121001022112222012020121
4233300011313202210220003
5210011323131441033011
62022354352232521111
762143640310156562
oct5760056742445003
91015531275865217
10210013021424131
1160a0a027625012
121b679b1bb50197
1390251b207a7a3
1439c0982297bd9
151942dc2266e71
hexbf01778a4a03

210013021424131 has 8 divisors (see below), whose sum is σ = 210421171574784. Its totient is φ = 209604890639040.

The previous prime is 210013021424119. The next prime is 210013021424179. The reversal of 210013021424131 is 131424120310012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210013021424131 is a prime.

It is a super-2 number, since 2×2100130214241312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210013021424096 and 210013021424105.

It is not an unprimeable number, because it can be changed into a prime (210013021424111) 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, 16964350 + ... + 26604796.

It is an arithmetic number, because the mean of its divisors is an integer number (26302646446848).

Almost surely, 2210013021424131 is an apocalyptic number.

210013021424131 is a deficient number, since it is larger than the sum of its proper divisors (408150150653).

210013021424131 is an equidigital number, since it uses as much as digits as its factorization.

210013021424131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682781.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 210013021424131 its reverse (131424120310012), we get a palindrome (341437141734143).

The spelling of 210013021424131 in words is "two hundred ten trillion, thirteen billion, twenty-one million, four hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 521 41813 9640447 21784573 5022672887 403096010411 210013021424131