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5451034181 is a prime number
BaseRepresentation
bin1010001001110100…
…00010111001000101
3112001220002020010212
411010322002321011
542130431043211
62300522325205
7252040011635
oct50472027105
915056066125
105451034181
112347a6a72a
121081659805
1368b42b218
14399d4c6c5
1521d84b38b
hex144e82e45

5451034181 has 2 divisors, whose sum is σ = 5451034182. Its totient is φ = 5451034180.

The previous prime is 5451034133. The next prime is 5451034187. The reversal of 5451034181 is 1814301545.

5451034181 is nontrivially palindromic in base 2.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2808046081 + 2642988100 = 52991^2 + 51410^2 .

It is a cyclic number.

It is not a de Polignac number, because 5451034181 - 210 = 5451033157 is a prime.

It is a super-2 number, since 2×54510341812 = 59427547284860681522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5451034187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725517090 + 2725517091.

It is an arithmetic number, because the mean of its divisors is an integer number (2725517091).

Almost surely, 25451034181 is an apocalyptic number.

It is an amenable number.

5451034181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451034181 is an equidigital number, since it uses as much as digits as its factorization.

5451034181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 5451034181 is about 73831.1193264737. The cubic root of 5451034181 is about 1759.9201690934.

The spelling of 5451034181 in words is "five billion, four hundred fifty-one million, thirty-four thousand, one hundred eighty-one".