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152243430373873 is a prime number
BaseRepresentation
bin100010100111011011101111…
…100101100011100111110001
3201222001022220102111220200201
4202213123233211203213301
5124423324021133430443
61255443355534515201
744032140062250316
oct4247335745434761
9658038812456621
10152243430373873
1144567092516a13
12150a9968965b01
1366c46560a0a17
14298489ad90d0d
1512903035c034d
hex8a76ef9639f1

152243430373873 has 2 divisors, whose sum is σ = 152243430373874. Its totient is φ = 152243430373872.

The previous prime is 152243430373861. The next prime is 152243430373889. The reversal of 152243430373873 is 378373034342251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114653190310129 + 37590240063744 = 10707623^2 + 6131088^2 .

It is a cyclic number.

It is not a de Polignac number, because 152243430373873 - 29 = 152243430373361 is a prime.

It is a super-2 number, since 2×1522434303738732 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152243430377873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76121715186936 + 76121715186937.

It is an arithmetic number, because the mean of its divisors is an integer number (76121715186937).

Almost surely, 2152243430373873 is an apocalyptic number.

It is an amenable number.

152243430373873 is a deficient number, since it is larger than the sum of its proper divisors (1).

152243430373873 is an equidigital number, since it uses as much as digits as its factorization.

152243430373873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 55.

The spelling of 152243430373873 in words is "one hundred fifty-two trillion, two hundred forty-three billion, four hundred thirty million, three hundred seventy-three thousand, eight hundred seventy-three".