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1420332301 = 31199722943
BaseRepresentation
bin101010010101000…
…1000110100001101
310122222121100122001
41110222020310031
510402101113201
6352534352301
750124424333
oct12452106415
93588540561
101420332301
11669816753
123377bb691
1319834a21b
14d68c5b53
1584a5e301
hex54a88d0d

1420332301 has 8 divisors (see below), whose sum is σ = 1466947584. Its totient is φ = 1373766960.

The previous prime is 1420332299. The next prime is 1420332323. The reversal of 1420332301 is 1032330241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420332301 - 21 = 1420332299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420336301) 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 7 ways as a sum of consecutive naturals, for example, 50436 + ... + 73378.

It is an arithmetic number, because the mean of its divisors is an integer number (183368448).

Almost surely, 21420332301 is an apocalyptic number.

It is an amenable number.

1420332301 is a deficient number, since it is larger than the sum of its proper divisors (46615283).

1420332301 is a wasteful number, since it uses less digits than its factorization.

1420332301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24971.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1420332301 is about 37687.2962813731. The cubic root of 1420332301 is about 1124.0785346041.

Adding to 1420332301 its reverse (1032330241), we get a palindrome (2452662542).

The spelling of 1420332301 in words is "one billion, four hundred twenty million, three hundred thirty-two thousand, three hundred one".

Divisors: 1 31 1997 22943 61907 711233 45817171 1420332301