Search a number
-
+
1030405114 = 2515202557
BaseRepresentation
bin111101011010101…
…011101111111010
32122210220000002101
4331122223233322
54102240430424
6250125054014
734351204354
oct7532535772
92583800071
101030405114
11489700682
122490b730a
1313562468b
149abc40d4
15606da344
hex3d6abbfa

1030405114 has 4 divisors (see below), whose sum is σ = 1545607674. Its totient is φ = 515202556.

The previous prime is 1030405109. The next prime is 1030405141. The reversal of 1030405114 is 4115040301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4115040301 = 5417759653.

It can be written as a sum of positive squares in only one way, i.e., 957593025 + 72812089 = 30945^2 + 8533^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1030405091 and 1030405100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257601277 + ... + 257601280.

Almost surely, 21030405114 is an apocalyptic number.

1030405114 is a deficient number, since it is larger than the sum of its proper divisors (515202560).

1030405114 is an equidigital number, since it uses as much as digits as its factorization.

1030405114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515202559.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1030405114 is about 32099.9238939908. The cubic root of 1030405114 is about 1010.0340197017.

Adding to 1030405114 its reverse (4115040301), we get a palindrome (5145445415).

The spelling of 1030405114 in words is "one billion, thirty million, four hundred five thousand, one hundred fourteen".

Divisors: 1 2 515202557 1030405114