Search a number
-
+
31014301601 is a prime number
BaseRepresentation
bin11100111000100110…
…001010111110100001
32222001102212202121002
4130320212022332201
51002004130122401
622125304041345
72145364133243
oct347046127641
988042782532
1031014301601
1112175845918
126016763255
132c0356ba6a
14170303a093
15c17bd2a6b
hex73898afa1

31014301601 has 2 divisors, whose sum is σ = 31014301602. Its totient is φ = 31014301600.

The previous prime is 31014301583. The next prime is 31014301649. The reversal of 31014301601 is 10610341013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21955830625 + 9058470976 = 148175^2 + 95176^2 .

It is a cyclic number.

It is not a de Polignac number, because 31014301601 - 214 = 31014285217 is a prime.

It is not a weakly prime, because it can be changed into another prime (31014301301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15507150800 + 15507150801.

It is an arithmetic number, because the mean of its divisors is an integer number (15507150801).

Almost surely, 231014301601 is an apocalyptic number.

It is an amenable number.

31014301601 is a deficient number, since it is larger than the sum of its proper divisors (1).

31014301601 is an equidigital number, since it uses as much as digits as its factorization.

31014301601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 31014301601 its reverse (10610341013), we get a palindrome (41624642614).

The spelling of 31014301601 in words is "thirty-one billion, fourteen million, three hundred one thousand, six hundred one".