Search a number
-
+
1010321041420 = 225412109275699
BaseRepresentation
bin11101011001110111101…
…00111010100000001100
310120120211000021122122101
432230323310322200030
5113023114141311140
62052045102124444
7132664461104545
oct16547364724014
93516730248571
101010321041420
1135a524986099
12143982580724
1374371640242
1436c850994cc
151b4328dc99a
hexeb3bd3a80c

1010321041420 has 72 divisors (see below), whose sum is σ = 2194643682000. Its totient is φ = 390653038080.

The previous prime is 1010321041397. The next prime is 1010321041451. The reversal of 1010321041420 is 241401230101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3526731 + ... + 3802429.

It is an arithmetic number, because the mean of its divisors is an integer number (30481162250).

Almost surely, 21010321041420 is an apocalyptic number.

1010321041420 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 1010321041420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097321841000).

1010321041420 is an abundant number, since it is smaller than the sum of its proper divisors (1184322640580).

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

1010321041420 is a wasteful number, since it uses less digits than its factorization.

1010321041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275899 (or 275856 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1010321041420 its reverse (241401230101), we get a palindrome (1251722271521).

The spelling of 1010321041420 in words is "one trillion, ten billion, three hundred twenty-one million, forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 109 164 205 218 410 436 545 820 1090 1681 2180 3362 4469 6724 8405 8938 16810 17876 22345 33620 44690 89380 183229 275699 366458 551398 732916 916145 1102796 1378495 1832290 2756990 3664580 5513980 11303659 22607318 30051191 45214636 56518295 60102382 113036590 120204764 150255955 226073180 300511910 463450019 601023820 926900038 1232098831 1853800076 2317250095 2464197662 4634500190 4928395324 6160494155 9269000380 12320988310 24641976620 50516052071 101032104142 202064208284 252580260355 505160520710 1010321041420