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1404302201 = 3145300071
BaseRepresentation
bin101001110110011…
…1111001101111001
310121212102221110122
41103230333031321
510334000132301
6351203023025
746541241341
oct12354771571
93555387418
101404302201
11660768035
1233236aa75
13194c26a63
14d4711d21
158344481b
hex53b3f379

1404302201 has 4 divisors (see below), whose sum is σ = 1449602304. Its totient is φ = 1359002100.

The previous prime is 1404302173. The next prime is 1404302219. The reversal of 1404302201 is 1022034041.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1022034041 = 7146004863.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1404302201 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 1404302201.

It is not an unprimeable number, because it can be changed into a prime (1404302231) 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, 22650005 + ... + 22650066.

It is an arithmetic number, because the mean of its divisors is an integer number (362400576).

Almost surely, 21404302201 is an apocalyptic number.

It is an amenable number.

1404302201 is a deficient number, since it is larger than the sum of its proper divisors (45300103).

1404302201 is an equidigital number, since it uses as much as digits as its factorization.

1404302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45300102.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1404302201 is about 37474.0203474354. The cubic root of 1404302201 is about 1119.8336809259.

Adding to 1404302201 its reverse (1022034041), we get a palindrome (2426336242).

The spelling of 1404302201 in words is "one billion, four hundred four million, three hundred two thousand, two hundred one".

Divisors: 1 31 45300071 1404302201