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63230141437 is a prime number
BaseRepresentation
bin111010111000110011…
…110110001111111101
320001012121122222210021
4322320303312033331
52013443404011222
645014133212141
74365621222451
oct727063661775
9201177588707
1063230141437
11248a7848141
1210307791051
135c68a20198
1430bb886661
1519a1106ac7
hexeb8cf63fd

63230141437 has 2 divisors, whose sum is σ = 63230141438. Its totient is φ = 63230141436.

The previous prime is 63230141393. The next prime is 63230141449. The reversal of 63230141437 is 73414103236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61209728836 + 2020412601 = 247406^2 + 44949^2 .

It is a cyclic number.

It is not a de Polignac number, because 63230141437 - 219 = 63229617149 is a prime.

It is a super-2 number, since 2×632301414372 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63230141497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31615070718 + 31615070719.

It is an arithmetic number, because the mean of its divisors is an integer number (31615070719).

Almost surely, 263230141437 is an apocalyptic number.

It is an amenable number.

63230141437 is a deficient number, since it is larger than the sum of its proper divisors (1).

63230141437 is an equidigital number, since it uses as much as digits as its factorization.

63230141437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 63230141437 in words is "sixty-three billion, two hundred thirty million, one hundred forty-one thousand, four hundred thirty-seven".