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32141143081 is a prime number
BaseRepresentation
bin11101111011110000…
…101110110000101001
310001221222020020111201
4131323300232300221
51011311113034311
622433200124201
72215326131335
oct357360566051
9101858206451
1032141143081
11126a3923573
126290006661
133052b59b78
1417ac9647c5
15c81abb9c1
hex77bc2ec29

32141143081 has 2 divisors, whose sum is σ = 32141143082. Its totient is φ = 32141143080.

The previous prime is 32141143043. The next prime is 32141143087. The reversal of 32141143081 is 18034114123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30302105625 + 1839037456 = 174075^2 + 42884^2 .

It is an emirp because it is prime and its reverse (18034114123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32141143081 - 211 = 32141141033 is a prime.

It is a super-2 number, since 2×321411430812 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32141143087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16070571540 + 16070571541.

It is an arithmetic number, because the mean of its divisors is an integer number (16070571541).

Almost surely, 232141143081 is an apocalyptic number.

It is an amenable number.

32141143081 is a deficient number, since it is larger than the sum of its proper divisors (1).

32141143081 is an equidigital number, since it uses as much as digits as its factorization.

32141143081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 32141143081 in words is "thirty-two billion, one hundred forty-one million, one hundred forty-three thousand, eighty-one".