Search a number
-
+
1000230304420 = 225331877172283
BaseRepresentation
bin11101000111000100101…
…11110011101010100100
310112121202202210002202101
432203202113303222210
5112341432424220140
62043255514421444
7132156432210334
oct16434227635244
93477682702671
101000230304420
11356216a27026
12141a27131884
1373423c03549
14365a8c770c4
151b041aa999a
hexe8e25f3aa4

1000230304420 has 48 divisors (see below), whose sum is σ = 2109244068288. Its totient is φ = 398426244480.

The previous prime is 1000230304417. The next prime is 1000230304429. The reversal of 1000230304420 is 244030320001.

It is not an unprimeable number, because it can be changed into a prime (1000230304429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5719599 + ... + 5891881.

It is an arithmetic number, because the mean of its divisors is an integer number (43942584756).

Almost surely, 21000230304420 is an apocalyptic number.

1000230304420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000230304420 is an abundant number, since it is smaller than the sum of its proper divisors (1109013763868).

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

1000230304420 is a wasteful number, since it uses less digits than its factorization.

1000230304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173500 (or 173498 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1000230304420 its reverse (244030320001), we get a palindrome (1244260624421).

The spelling of 1000230304420 in words is "one trillion, two hundred thirty million, three hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 331 662 877 1324 1655 1754 3310 3508 4385 6620 8770 17540 172283 290287 344566 580574 689132 861415 1161148 1451435 1722830 2902870 3445660 5805740 57025673 114051346 151092191 228102692 285128365 302184382 570256730 604368764 755460955 1140513460 1510921910 3021843820 50011515221 100023030442 200046060884 250057576105 500115152210 1000230304420