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404103103001 = 13241128982797
BaseRepresentation
bin1011110000101100110…
…11000000001000011001
31102122001122021121011122
411320112123000020121
523110100343244001
6505350431535025
741124023462303
oct5702633001031
91378048247148
10404103103001
11146419737414
126639938a475
132c15071ba40
14157b70b4973
15a7a1c37b1b
hex5e166c0219

404103103001 has 8 divisors (see below), whose sum is σ = 436993719624. Its totient is φ = 371470452480.

The previous prime is 404103102989. The next prime is 404103103021. The reversal of 404103103001 is 100301301404.

It can be written as a sum of positive squares in 4 ways, for example, as 125846853001 + 278256250000 = 354749^2 + 527500^2 .

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-404103103001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404103103021) 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, 64488266 + ... + 64494531.

It is an arithmetic number, because the mean of its divisors is an integer number (54624214953).

Almost surely, 2404103103001 is an apocalyptic number.

It is an amenable number.

404103103001 is a deficient number, since it is larger than the sum of its proper divisors (32890616623).

404103103001 is a wasteful number, since it uses less digits than its factorization.

404103103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128983051.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 404103103001 its reverse (100301301404), we get a palindrome (504404404405).

The spelling of 404103103001 in words is "four hundred four billion, one hundred three million, one hundred three thousand, one".

Divisors: 1 13 241 3133 128982797 1676776361 31084854077 404103103001