Search a number
-
+
2941051481 is a prime number
BaseRepresentation
bin1010111101001100…
…1110001001011001
321120222002220011122
42233103032021121
522010402121411
61203500535025
7132611345054
oct25723161131
97528086148
102941051481
11127a168565
126a0b51475
1337b415064
141dc85da9b
151232ec9db
hexaf4ce259

2941051481 has 2 divisors, whose sum is σ = 2941051482. Its totient is φ = 2941051480.

The previous prime is 2941051457. The next prime is 2941051489. The reversal of 2941051481 is 1841501492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2573025625 + 368025856 = 50725^2 + 19184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2941051481 - 218 = 2940789337 is a prime.

It is a super-2 number, since 2×29410514812 = 17299567627784586722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2941051489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470525740 + 1470525741.

It is an arithmetic number, because the mean of its divisors is an integer number (1470525741).

Almost surely, 22941051481 is an apocalyptic number.

It is an amenable number.

2941051481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2941051481 is an equidigital number, since it uses as much as digits as its factorization.

2941051481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 2941051481 is about 54231.4620953557. The cubic root of 2941051481 is about 1432.7405155415.

The spelling of 2941051481 in words is "two billion, nine hundred forty-one million, fifty-one thousand, four hundred eighty-one".