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1316406041 = 3142464711
BaseRepresentation
bin100111001110110…
…1100001100011001
310101202001100121022
41032131230030121
510143444443131
6334343052225
744423160326
oct11635541431
93352040538
101316406041
11616093385
12308a41075
1317c9605b2
14c6b91b4d
157a88137b
hex4e76c319

1316406041 has 4 divisors (see below), whose sum is σ = 1358870784. Its totient is φ = 1273941300.

The previous prime is 1316406029. The next prime is 1316406083. The reversal of 1316406041 is 1406046131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1316406041 - 26 = 1316405977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316406041.

It is not an unprimeable number, because it can be changed into a prime (1316406841) 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, 21232325 + ... + 21232386.

It is an arithmetic number, because the mean of its divisors is an integer number (339717696).

Almost surely, 21316406041 is an apocalyptic number.

It is an amenable number.

1316406041 is a deficient number, since it is larger than the sum of its proper divisors (42464743).

1316406041 is an equidigital number, since it uses as much as digits as its factorization.

1316406041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42464742.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1316406041 is about 36282.3103040586. The cubic root of 1316406041 is about 1095.9648414428.

The spelling of 1316406041 in words is "one billion, three hundred sixteen million, four hundred six thousand, forty-one".

Divisors: 1 31 42464711 1316406041