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401411242313 = 1855321635921
BaseRepresentation
bin1011101011101011111…
…10010111100101001001
31102101010001001220111122
411311311332113211021
523034042234223223
6504223352005025
741000226156044
oct5656576274511
91371101056448
10401411242313
111452681aa664
1265967990775
132bb11b24c73
14155dd79dc5b
15a69575e5c8
hex5d75f97949

401411242313 has 4 divisors (see below), whose sum is σ = 401432896788. Its totient is φ = 401389587840.

The previous prime is 401411242303. The next prime is 401411242321. The reversal of 401411242313 is 313242114104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 223532275264 + 177878967049 = 472792^2 + 421757^2 .

It is a cyclic number.

It is not a de Polignac number, because 401411242313 - 26 = 401411242249 is a prime.

It is a super-2 number, since 2×4014112423132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401411242303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10799408 + ... + 10836513.

It is an arithmetic number, because the mean of its divisors is an integer number (100358224197).

Almost surely, 2401411242313 is an apocalyptic number.

It is an amenable number.

401411242313 is a deficient number, since it is larger than the sum of its proper divisors (21654475).

401411242313 is a wasteful number, since it uses less digits than its factorization.

401411242313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21654474.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 401411242313 its reverse (313242114104), we get a palindrome (714653356417).

The spelling of 401411242313 in words is "four hundred one billion, four hundred eleven million, two hundred forty-two thousand, three hundred thirteen".

Divisors: 1 18553 21635921 401411242313