Search a number
-
+
1002231223026 = 231115185321561
BaseRepresentation
bin11101001010110011010…
…00101101001011110010
310112210221012212022001220
432211121220231023302
5112410032143114101
62044230233205510
7132260136556305
oct16453150551362
93483835768056
101002231223026
11357053440870
121422a5260896
137368260ca57
14367188d0b3c
151b10c59e636
hexe959a2d2f2

1002231223026 has 16 divisors (see below), whose sum is σ = 2186686304928. Its totient is φ = 303706431200.

The previous prime is 1002231222997. The next prime is 1002231223033. The reversal of 1002231223026 is 6203221322001.

It is a junction number, because it is equal to n+sod(n) for n = 1002231222987 and 1002231223005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7592660715 + ... + 7592660846.

It is an arithmetic number, because the mean of its divisors is an integer number (136667894058).

Almost surely, 21002231223026 is an apocalyptic number.

1002231223026 is an abundant number, since it is smaller than the sum of its proper divisors (1184455081902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002231223026 is a wasteful number, since it uses less digits than its factorization.

1002231223026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15185321577.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1002231223026 its reverse (6203221322001), we get a palindrome (7205452545027).

The spelling of 1002231223026 in words is "one trillion, two billion, two hundred thirty-one million, two hundred twenty-three thousand, twenty-six".

Divisors: 1 2 3 6 11 22 33 66 15185321561 30370643122 45555964683 91111929366 167038537171 334077074342 501115611513 1002231223026