Search a number
-
+
1404313001 = 73132313693
BaseRepresentation
bin101001110110100…
…0001110110101001
310121212110111021122
41103231001312221
510334001004001
6351203145025
746541315000
oct12355016651
93555414248
101404313001
11660775163
12332375175
13194c2b950
14d4715c37
1583447b1b
hex53b41da9

1404313001 has 32 divisors (see below), whose sum is σ = 1840473600. Its totient is φ = 1062718272.

The previous prime is 1404312997. The next prime is 1404313003. The reversal of 1404313001 is 1003134041.

It is not a de Polignac number, because 1404313001 - 22 = 1404312997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1404313003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95711 + ... + 109403.

It is an arithmetic number, because the mean of its divisors is an integer number (57514800).

Almost surely, 21404313001 is an apocalyptic number.

It is an amenable number.

1404313001 is a deficient number, since it is larger than the sum of its proper divisors (436160599).

1404313001 is a wasteful number, since it uses less digits than its factorization.

1404313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13750 (or 13736 counting only the distinct ones).

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

The square root of 1404313001 is about 37474.1644469893. The cubic root of 1404313001 is about 1119.8365516690.

Adding to 1404313001 its reverse (1003134041), we get a palindrome (2407447042).

The spelling of 1404313001 in words is "one billion, four hundred four million, three hundred thirteen thousand, one".

Divisors: 1 7 13 23 49 91 161 299 343 637 1127 2093 4459 7889 13693 14651 95851 102557 178009 314939 670957 1246063 2204573 4094207 4696699 8722441 15432011 28659449 61057087 108024077 200616143 1404313001