Search a number
-
+
1042113210 = 235231510309
BaseRepresentation
bin111110000111010…
…110001010111010
32200121220211120120
4332013112022322
54113240110320
6251224034110
734552546635
oct7607261272
92617824516
101042113210
11495278096
12251002936
13137b93848
149c590c1c
156174e440
hex3e1d62ba

1042113210 has 32 divisors (see below), whose sum is σ = 2609815680. Its totient is φ = 265814208.

The previous prime is 1042113167. The next prime is 1042113211. The reversal of 1042113210 is 123112401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1042113210.

It is not an unprimeable number, because it can be changed into a prime (1042113211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754465 + ... + 755844.

It is an arithmetic number, because the mean of its divisors is an integer number (81556740).

Almost surely, 21042113210 is an apocalyptic number.

1042113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042113210 is an abundant number, since it is smaller than the sum of its proper divisors (1567702470).

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

1042113210 is a wasteful number, since it uses less digits than its factorization.

1042113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510342.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1042113210 is about 32281.7782967420. The cubic root of 1042113210 is about 1013.8451634623.

Adding to 1042113210 its reverse (123112401), we get a palindrome (1165225611).

The spelling of 1042113210 in words is "one billion, forty-two million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 1510309 3020618 4530927 7551545 9061854 15103090 22654635 34737107 45309270 69474214 104211321 173685535 208422642 347371070 521056605 1042113210