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1412161000 = 235311312497
BaseRepresentation
bin101010000101011…
…1101110111101000
310122102020012201021
41110022331313220
510343003123000
6352043302224
746665112315
oct12412756750
93572205637
101412161000
11665145508
12334b1a974
13196748b33
14d5799d0c
1583e9811a
hex542bdde8

1412161000 has 64 divisors (see below), whose sum is σ = 3333966480. Its totient is φ = 559820800.

The previous prime is 1412160977. The next prime is 1412161001. The reversal of 1412161000 is 1612141.

It can be written as a sum of positive squares in 8 ways, for example, as 23406244 + 1388754756 = 4838^2 + 37266^2 .

It is not an unprimeable number, because it can be changed into a prime (1412161001) 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, 106752 + ... + 119248.

Almost surely, 21412161000 is an apocalyptic number.

1412161000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1412161000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666983240).

1412161000 is an abundant number, since it is smaller than the sum of its proper divisors (1921805480).

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

1412161000 is a wasteful number, since it uses less digits than its factorization.

1412161000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12631 (or 12617 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1412161000 is about 37578.7306863869. The cubic root of 1412161000 is about 1121.9187454330.

Adding to 1412161000 its reverse (1612141), we get a palindrome (1413773141).

The spelling of 1412161000 in words is "one billion, four hundred twelve million, one hundred sixty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 113 125 200 226 250 452 500 565 904 1000 1130 2260 2825 4520 5650 11300 12497 14125 22600 24994 28250 49988 56500 62485 99976 113000 124970 249940 312425 499880 624850 1249700 1412161 1562125 2499400 2824322 3124250 5648644 6248500 7060805 11297288 12497000 14121610 28243220 35304025 56486440 70608050 141216100 176520125 282432200 353040250 706080500 1412161000