Search a number
-
+
1120031210 = 25683163987
BaseRepresentation
bin100001011000010…
…0101000111101010
32220001112110222102
41002300211013222
54243211444320
6303050053402
736520052054
oct10260450752
92801473872
101120031210
11525257031
1227311a262
1314b07537c
14a8a748d4
15684e1175
hex42c251ea

1120031210 has 16 divisors (see below), whose sum is σ = 2019020256. Its totient is φ = 447353808.

The previous prime is 1120031203. The next prime is 1120031219. The reversal of 1120031210 is 121300211.

It is a super-2 number, since 2×11200312102 = 2508939822748128200, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120031191 and 1120031200.

It is not an unprimeable number, because it can be changed into a prime (1120031219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75164 + ... + 88823.

It is an arithmetic number, because the mean of its divisors is an integer number (126188766).

Almost surely, 21120031210 is an apocalyptic number.

1120031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120031210 is a deficient number, since it is larger than the sum of its proper divisors (898989046).

1120031210 is a wasteful number, since it uses less digits than its factorization.

1120031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164677.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1120031210 is about 33466.8673466759. The cubic root of 1120031210 is about 1038.5084665747.

Adding to 1120031210 its reverse (121300211), we get a palindrome (1241331421).

The spelling of 1120031210 in words is "one billion, one hundred twenty million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 683 1366 3415 6830 163987 327974 819935 1639870 112003121 224006242 560015605 1120031210