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1001310404 = 221714725153
BaseRepresentation
bin111011101011101…
…100100011000100
32120210010211122112
4323223230203010
54022313413104
6243205320152
733545666213
oct7353544304
92523124575
101001310404
11474239366
1223b406058
1312c5a8783
1496dad07a
155cd8e86e
hex3baec8c4

1001310404 has 12 divisors (see below), whose sum is σ = 1855369404. Its totient is φ = 471204864.

The previous prime is 1001310383. The next prime is 1001310407. The reversal of 1001310404 is 4040131001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 601230400 + 400080004 = 24520^2 + 20002^2 .

It is not an unprimeable number, because it can be changed into a prime (1001310407) 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, 7362509 + ... + 7362644.

It is an arithmetic number, because the mean of its divisors is an integer number (154614117).

Almost surely, 21001310404 is an apocalyptic number.

It is an amenable number.

1001310404 is a deficient number, since it is larger than the sum of its proper divisors (854059000).

1001310404 is a wasteful number, since it uses less digits than its factorization.

1001310404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14725174 (or 14725172 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1001310404 is about 31643.4891249369. The cubic root of 1001310404 is about 1000.4366106767.

Adding to 1001310404 its reverse (4040131001), we get a palindrome (5041441405).

The spelling of 1001310404 in words is "one billion, one million, three hundred ten thousand, four hundred four".

Divisors: 1 2 4 17 34 68 14725153 29450306 58900612 250327601 500655202 1001310404