Search a number
-
+
1015401341 is a prime number
BaseRepresentation
bin111100100001011…
…100101101111101
32121202122201210002
4330201130231331
54034420320331
6244431324045
734106524523
oct7441345575
92552581702
101015401341
11481193069
12244080625
131324a03c6
1498bda313
155e2249cb
hex3c85cb7d

1015401341 has 2 divisors, whose sum is σ = 1015401342. Its totient is φ = 1015401340.

The previous prime is 1015401329. The next prime is 1015401349. The reversal of 1015401341 is 1431045101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 807753241 + 207648100 = 28421^2 + 14410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1015401341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1015401349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507700670 + 507700671.

It is an arithmetic number, because the mean of its divisors is an integer number (507700671).

Almost surely, 21015401341 is an apocalyptic number.

It is an amenable number.

1015401341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015401341 is an equidigital number, since it uses as much as digits as its factorization.

1015401341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1015401341 is about 31865.3627156510. The cubic root of 1015401341 is about 1005.1076478505.

Adding to 1015401341 its reverse (1431045101), we get a palindrome (2446446442).

The spelling of 1015401341 in words is "one billion, fifteen million, four hundred one thousand, three hundred forty-one".