Search a number
-
+
1010011010 = 25757313337
BaseRepresentation
bin111100001100111…
…000101110000010
32121101111212122012
4330030320232002
54032030323020
6244120012522
734012644341
oct7414705602
92541455565
101010011010
11479141248
12242301142
13131333a68
14981d5b58
155da0c7c5
hex3c338b82

1010011010 has 16 divisors (see below), whose sum is σ = 1818396216. Its totient is φ = 403920768.

The previous prime is 1010011007. The next prime is 1010011019. The reversal of 1010011010 is 101100101.

It can be written as a sum of positive squares in 4 ways, for example, as 967147801 + 42863209 = 31099^2 + 6547^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 1010010985 and 1010011003.

It is not an unprimeable number, because it can be changed into a prime (1010011019) 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, 69062 + ... + 82398.

Almost surely, 21010011010 is an apocalyptic number.

1010011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010011010 is a deficient number, since it is larger than the sum of its proper divisors (808385206).

1010011010 is a wasteful number, since it uses less digits than its factorization.

1010011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20917.

The product of its (nonzero) digits is 1, while the sum is 5.

The square root of 1010011010 is about 31780.6703831118. The cubic root of 1010011010 is about 1003.3259292643.

Adding to 1010011010 its reverse (101100101), we get a palindrome (1111111111).

The spelling of 1010011010 in words is "one billion, ten million, eleven thousand, ten".

Divisors: 1 2 5 10 7573 13337 15146 26674 37865 66685 75730 133370 101001101 202002202 505005505 1010011010