Search a number
-
+
10031133230 = 257937933503
BaseRepresentation
bin10010101011110011…
…01111001000101110
3221220002100100212222
421111321233020232
5131020432230410
64335213555342
7503403140246
oct112571571056
927802310788
1010031133230
114288349958
121b3b4a5b52
13c3b29b1c1
146b2348b26
153da9ac955
hex255e6f22e

10031133230 has 32 divisors (see below), whose sum is σ = 18333388800. Its totient is φ = 3951091872.

The previous prime is 10031133209. The next prime is 10031133247. The reversal of 10031133230 is 3233113001.

It is a junction number, because it is equal to n+sod(n) for n = 10031133199 and 10031133208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282659 + ... + 316161.

It is an arithmetic number, because the mean of its divisors is an integer number (572918400).

Almost surely, 210031133230 is an apocalyptic number.

10031133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031133230 is a deficient number, since it is larger than the sum of its proper divisors (8302255570).

10031133230 is a wasteful number, since it uses less digits than its factorization.

10031133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33968.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10031133230 its reverse (3233113001), we get a palindrome (13264246231).

The spelling of 10031133230 in words is "ten billion, thirty-one million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 79 158 379 395 758 790 1895 3790 29941 33503 59882 67006 149705 167515 299410 335030 2646737 5293474 12697637 13233685 25395274 26467370 63488185 126976370 1003113323 2006226646 5015566615 10031133230