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1354230401 = 5325551517
BaseRepresentation
bin101000010110111…
…1110101010000001
310111101020000212112
41100231332222001
510233140333101
6342213505105
745362524406
oct12055765201
93441200775
101354230401
11635478387
12319642195
13187744a84
14cbbda2ad
157dd536bb
hex50b7ea81

1354230401 has 4 divisors (see below), whose sum is σ = 1379781972. Its totient is φ = 1328678832.

The previous prime is 1354230389. The next prime is 1354230419. The reversal of 1354230401 is 1040324531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1205756176 + 148474225 = 34724^2 + 12185^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354230401 - 218 = 1353968257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354230431) 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, 12775706 + ... + 12775811.

It is an arithmetic number, because the mean of its divisors is an integer number (344945493).

Almost surely, 21354230401 is an apocalyptic number.

It is an amenable number.

1354230401 is a deficient number, since it is larger than the sum of its proper divisors (25551571).

1354230401 is an equidigital number, since it uses as much as digits as its factorization.

1354230401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25551570.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1354230401 is about 36799.8695785732. The cubic root of 1354230401 is about 1106.3626851240.

Adding to 1354230401 its reverse (1040324531), we get a palindrome (2394554932).

The spelling of 1354230401 in words is "one billion, three hundred fifty-four million, two hundred thirty thousand, four hundred one".

Divisors: 1 53 25551517 1354230401