Search a number
-
+
1040130101 is a prime number
BaseRepresentation
bin111101111111110…
…010000000110101
32200111012002021002
4331333302000311
54112233130401
6251113333045
734526650163
oct7577620065
92614162232
101040130101
1149414315a
12250407185
1313764acca
149c1d6233
15614aba6b
hex3dff2035

1040130101 has 2 divisors, whose sum is σ = 1040130102. Its totient is φ = 1040130100.

The previous prime is 1040130089. The next prime is 1040130109. The reversal of 1040130101 is 1010310401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1033622500 + 6507601 = 32150^2 + 2551^2 .

It is an emirp because it is prime and its reverse (1010310401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1040130101 - 214 = 1040113717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040130109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520065050 + 520065051.

It is an arithmetic number, because the mean of its divisors is an integer number (520065051).

Almost surely, 21040130101 is an apocalyptic number.

It is an amenable number.

1040130101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040130101 is an equidigital number, since it uses as much as digits as its factorization.

1040130101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1040130101 is about 32251.0480604894. The cubic root of 1040130101 is about 1013.2016498316.

Adding to 1040130101 its reverse (1010310401), we get a palindrome (2050440502).

The spelling of 1040130101 in words is "one billion, forty million, one hundred thirty thousand, one hundred one".