Search a number
-
+
1430331201 = 321328614273
BaseRepresentation
bin101010101000001…
…0001111101000001
310200200102100112200
41111100101331001
510412131044301
6353532543413
750305420545
oct12520217501
93620370480
101430331201
11674426002
1233b021b69
1319a43b430
14d7d69a25
1585886c86
hex55411f41

1430331201 has 24 divisors (see below), whose sum is σ = 2226258216. Its totient is φ = 879690240.

The previous prime is 1430331197. The next prime is 1430331211. The reversal of 1430331201 is 1021330341.

1430331201 is a `hidden beast` number, since 1 + 430 + 3 + 31 + 201 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16646400 + 1413684801 = 4080^2 + 37599^2 .

It is not a de Polignac number, because 1430331201 - 22 = 1430331197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1430331211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332601 + ... + 336873.

It is an arithmetic number, because the mean of its divisors is an integer number (92760759).

Almost surely, 21430331201 is an apocalyptic number.

It is an amenable number.

1430331201 is a deficient number, since it is larger than the sum of its proper divisors (795927015).

1430331201 is a wasteful number, since it uses less digits than its factorization.

1430331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7153 (or 7150 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1430331201 is about 37819.7197371953. The cubic root of 1430331201 is about 1126.7101433433.

Adding to 1430331201 its reverse (1021330341), we get a palindrome (2451661542).

The spelling of 1430331201 in words is "one billion, four hundred thirty million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 3 9 13 39 117 2861 4273 8583 12819 25749 37193 38457 55549 111579 166647 334737 499941 12225053 36675159 110025477 158925689 476777067 1430331201