Search a number
-
+
270155576081 is a prime number
BaseRepresentation
bin1111101110011010000…
…1101111001100010001
3221211022121101012122002
43323212201233030101
513411234311413311
6324035135323345
725342464336146
oct3734641571421
9854277335562
10270155576081
11a4632863946
1244436680555
131c624a68781
14d10b6343cd
15706256693b
hex3ee686f311

270155576081 has 2 divisors, whose sum is σ = 270155576082. Its totient is φ = 270155576080.

The previous prime is 270155576057. The next prime is 270155576179. The reversal of 270155576081 is 180675551072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209474643856 + 60680932225 = 457684^2 + 246335^2 .

It is a cyclic number.

It is not a de Polignac number, because 270155576081 - 214 = 270155559697 is a prime.

It is a super-2 number, since 2×2701555760812 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (270155573081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135077788040 + 135077788041.

It is an arithmetic number, because the mean of its divisors is an integer number (135077788041).

Almost surely, 2270155576081 is an apocalyptic number.

It is an amenable number.

270155576081 is a deficient number, since it is larger than the sum of its proper divisors (1).

270155576081 is an equidigital number, since it uses as much as digits as its factorization.

270155576081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588000, while the sum is 47.

The spelling of 270155576081 in words is "two hundred seventy billion, one hundred fifty-five million, five hundred seventy-six thousand, eighty-one".