Search a number
-
+
452163031 is a prime number
BaseRepresentation
bin11010111100110…
…111010111010111
31011111211021001221
4122330313113113
51411223204111
6112511231211
714130215365
oct3274672727
91144737057
10452163031
11212263861
12107518507
13728a63b8
14440a2635
1529a69371
hex1af375d7

452163031 has 2 divisors, whose sum is σ = 452163032. Its totient is φ = 452163030.

The previous prime is 452163011. The next prime is 452163037. The reversal of 452163031 is 130361254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452163031 - 219 = 451638743 is a prime.

It is a super-2 number, since 2×4521630312 = 408902813206213922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452162987 and 452163005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452163037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226081515 + 226081516.

It is an arithmetic number, because the mean of its divisors is an integer number (226081516).

Almost surely, 2452163031 is an apocalyptic number.

452163031 is a deficient number, since it is larger than the sum of its proper divisors (1).

452163031 is an equidigital number, since it uses as much as digits as its factorization.

452163031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 452163031 is about 21264.1254463945. The cubic root of 452163031 is about 767.5352859670.

The spelling of 452163031 in words is "four hundred fifty-two million, one hundred sixty-three thousand, thirty-one".