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32023442141 = 67477961823
BaseRepresentation
bin11101110100101111…
…101111001011011101
310001122202202102011122
4131310233233023131
51011041000122031
622413353300325
72212366524035
oct356457571335
9101582672148
1032023442141
1112643442069
1262587046a5
133034659542
14179b0868c5
15c765bc47b
hex774bef2dd

32023442141 has 4 divisors (see below), whose sum is σ = 32501404032. Its totient is φ = 31545480252.

The previous prime is 32023442119. The next prime is 32023442189. The reversal of 32023442141 is 14124432023.

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: 14124432023 = 131086494771.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32023442141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32023442141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32023442741) 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, 238980845 + ... + 238980978.

It is an arithmetic number, because the mean of its divisors is an integer number (8125351008).

Almost surely, 232023442141 is an apocalyptic number.

It is an amenable number.

32023442141 is a deficient number, since it is larger than the sum of its proper divisors (477961891).

32023442141 is an equidigital number, since it uses as much as digits as its factorization.

32023442141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477961890.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 32023442141 its reverse (14124432023), we get a palindrome (46147874164).

The spelling of 32023442141 in words is "thirty-two billion, twenty-three million, four hundred forty-two thousand, one hundred forty-one".

Divisors: 1 67 477961823 32023442141