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1000313401 = 23197220771
BaseRepresentation
bin111011100111111…
…001001000111001
32120201021012000111
4323213321020321
54022040012101
6243132104321
733534344413
oct7347711071
92521235014
101000313401
1147371829a
1223b0050a1
1312c319a29
1496bcd9b3
155cc44251
hex3b9f9239

1000313401 has 8 divisors (see below), whose sum is σ = 1049108544. Its totient is φ = 951960240.

The previous prime is 1000313381. The next prime is 1000313407. The reversal of 1000313401 is 1043130001.

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

It is a cyclic number.

It is not a de Polignac number, because 1000313401 - 211 = 1000311353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000313407) 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, 105855 + ... + 114916.

It is an arithmetic number, because the mean of its divisors is an integer number (131138568).

Almost surely, 21000313401 is an apocalyptic number.

It is an amenable number.

1000313401 is a deficient number, since it is larger than the sum of its proper divisors (48795143).

1000313401 is a wasteful number, since it uses less digits than its factorization.

1000313401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220991.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1000313401 is about 31627.7315184001. The cubic root of 1000313401 is about 1000.1044560885.

Adding to 1000313401 its reverse (1043130001), we get a palindrome (2043443402).

The spelling of 1000313401 in words is "one billion, three hundred thirteen thousand, four hundred one".

Divisors: 1 23 197 4531 220771 5077733 43491887 1000313401