Search a number
-
+
32030103401 = 75414247461
BaseRepresentation
bin11101110101001001…
…001001011101101001
310001200020021211200222
4131311021021131221
51011044201302101
622414152135425
72212510246442
oct356511113551
9101606254628
1032030103401
111264718183a
12625a997575
133035b4c50a
14179bcdc2c9
15c76e8601b
hex775249769

32030103401 has 4 divisors (see below), whose sum is σ = 32034358404. Its totient is φ = 32025848400.

The previous prime is 32030103397. The next prime is 32030103403. The reversal of 32030103401 is 10430103023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10430103023 = 68331526431.

It can be written as a sum of positive squares in 2 ways, for example, as 16053143401 + 15976960000 = 126701^2 + 126400^2 .

It is a cyclic number.

It is not a de Polignac number, because 32030103401 - 22 = 32030103397 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 32030103401.

It is not an unprimeable number, because it can be changed into a prime (32030103403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2116190 + ... + 2131271.

It is an arithmetic number, because the mean of its divisors is an integer number (8008589601).

Almost surely, 232030103401 is an apocalyptic number.

It is an amenable number.

32030103401 is a deficient number, since it is larger than the sum of its proper divisors (4255003).

32030103401 is an equidigital number, since it uses as much as digits as its factorization.

32030103401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255002.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32030103401 its reverse (10430103023), we get a palindrome (42460206424).

The spelling of 32030103401 in words is "thirty-two billion, thirty million, one hundred three thousand, four hundred one".

Divisors: 1 7541 4247461 32030103401