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5619051121 is a prime number
BaseRepresentation
bin1010011101110101…
…11110101001110001
3112111121020101001111
411032322332221301
543001434113441
62325323433321
7256150101145
oct51672765161
915447211044
105619051121
112423898302
121109985841
136b7197a28
143b43a7225
1522d489081
hex14eebea71

5619051121 has 2 divisors, whose sum is σ = 5619051122. Its totient is φ = 5619051120.

The previous prime is 5619051079. The next prime is 5619051131. The reversal of 5619051121 is 1211509165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5384624400 + 234426721 = 73380^2 + 15311^2 .

It is a cyclic number.

It is not a de Polignac number, because 5619051121 - 27 = 5619050993 is a prime.

It is a super-2 number, since 2×56190511212 = 63147471000822713282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5619051131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809525560 + 2809525561.

It is an arithmetic number, because the mean of its divisors is an integer number (2809525561).

Almost surely, 25619051121 is an apocalyptic number.

It is an amenable number.

5619051121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5619051121 is an equidigital number, since it uses as much as digits as its factorization.

5619051121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 31.

The square root of 5619051121 is about 74960.3303154408. The cubic root of 5619051121 is about 1777.8194821248.

The spelling of 5619051121 in words is "five billion, six hundred nineteen million, fifty-one thousand, one hundred twenty-one".