Search a number
-
+
7151706601541 is a prime number
BaseRepresentation
bin110100000010010001011…
…1011100111100001000101
3221022200210201200211110022
41220010202323213201011
51414133143342222131
623113240524304525
71335456646050155
oct150044273474105
927280721624408
107151706601541
112308026a28497
129760700a2145
133cb531626088
141aa20450a765
15c607403837b
hex68122ee7845

7151706601541 has 2 divisors, whose sum is σ = 7151706601542. Its totient is φ = 7151706601540.

The previous prime is 7151706601451. The next prime is 7151706601577. The reversal of 7151706601541 is 1451066071517.

Together with previous prime (7151706601451) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4534578597025 + 2617128004516 = 2129455^2 + 1617754^2 .

It is an emirp because it is prime and its reverse (1451066071517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7151706601541 - 210 = 7151706600517 is a prime.

It is a super-2 number, since 2×71517066015412 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7151706601492 and 7151706601501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7151706601841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575853300770 + 3575853300771.

It is an arithmetic number, because the mean of its divisors is an integer number (3575853300771).

Almost surely, 27151706601541 is an apocalyptic number.

It is an amenable number.

7151706601541 is a deficient number, since it is larger than the sum of its proper divisors (1).

7151706601541 is an equidigital number, since it uses as much as digits as its factorization.

7151706601541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 7151706601541 in words is "seven trillion, one hundred fifty-one billion, seven hundred six million, six hundred one thousand, five hundred forty-one".