Search a number
-
+
1051412007 = 3350470669
BaseRepresentation
bin111110101010110…
…100011000100111
32201021102021010110
4332222310120213
54123130141012
6252155224103
735024566062
oct7652643047
92637367113
101051412007
1149a549448
12254148033
13139a9b1a9
149d8d18d9
156248973c
hex3eab4627

1051412007 has 4 divisors (see below), whose sum is σ = 1401882680. Its totient is φ = 700941336.

The previous prime is 1051411997. The next prime is 1051412009. The reversal of 1051412007 is 7002141501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1051412007 - 211 = 1051409959 is a prime.

It is a super-2 number, since 2×10514120072 = 2210934416927536098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051412009) 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 in 3 ways as a sum of consecutive naturals, for example, 175235332 + ... + 175235337.

It is an arithmetic number, because the mean of its divisors is an integer number (350470670).

Almost surely, 21051412007 is an apocalyptic number.

1051412007 is a deficient number, since it is larger than the sum of its proper divisors (350470673).

1051412007 is an equidigital number, since it uses as much as digits as its factorization.

1051412007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350470672.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 1051412007 is about 32425.4839131199. The cubic root of 1051412007 is about 1016.8517586980.

Adding to 1051412007 its reverse (7002141501), we get a palindrome (8053553508).

The spelling of 1051412007 in words is "one billion, fifty-one million, four hundred twelve thousand, seven".

Divisors: 1 3 350470669 1051412007