Search a number
-
+
1001244130 = 25711410203
BaseRepresentation
bin111011101011011…
…100010111100010
32120210000110201221
4323223130113202
54022304303010
6243204045254
733545302045
oct7353342742
92523013657
101001244130
114741a3597
1223b39382a
1312c584563
1496d92c5c
155cd79dda
hex3badc5e2

1001244130 has 16 divisors (see below), whose sum is σ = 1827624384. Its totient is φ = 394856560.

The previous prime is 1001244103. The next prime is 1001244131. The reversal of 1001244130 is 314421001.

It is not an unprimeable number, because it can be changed into a prime (1001244131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704392 + ... + 705811.

It is an arithmetic number, because the mean of its divisors is an integer number (114226524).

Almost surely, 21001244130 is an apocalyptic number.

1001244130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001244130 is a deficient number, since it is larger than the sum of its proper divisors (826380254).

1001244130 is a wasteful number, since it uses less digits than its factorization.

1001244130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410281.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1001244130 is about 31642.4419095619. The cubic root of 1001244130 is about 1000.4145381344.

Adding to 1001244130 its reverse (314421001), we get a palindrome (1315665131).

The spelling of 1001244130 in words is "one billion, one million, two hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 1410203 2820406 7051015 14102030 100124413 200248826 500622065 1001244130