Search a number
-
+
103230202021120 = 28580648595329
BaseRepresentation
bin10111011110001100100111…
…100001011000010100000000
3111112111201012021022010111001
4113132030213201120110000
5102012310423204133440
61003315144454301344
730513064432245136
oct2736144741302400
9445451167263431
10103230202021120
112a98a756920589
12b6b2855957854
13457a749171315
141b6c522dc1756
15be03c3bb9b9a
hex5de327858500

103230202021120 has 36 divisors (see below), whose sum is σ = 247268593281780. Its totient is φ = 41292080807936.

The previous prime is 103230202021103. The next prime is 103230202021123. The reversal of 103230202021120 is 21120202032301.

It can be written as a sum of positive squares in 2 ways, for example, as 29163110482944 + 74067091538176 = 5400288^2 + 8606224^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230202021123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40324296385 + ... + 40324298944.

It is an arithmetic number, because the mean of its divisors is an integer number (6868572035605).

Almost surely, 2103230202021120 is an apocalyptic number.

103230202021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103230202021120 is an abundant number, since it is smaller than the sum of its proper divisors (144038391260660).

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

103230202021120 is an frugal number, since it uses more digits than its factorization.

103230202021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80648595350 (or 80648595336 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103230202021120 its reverse (21120202032301), we get a palindrome (124350404053421).

The spelling of 103230202021120 in words is "one hundred three trillion, two hundred thirty billion, two hundred two million, twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 80648595329 161297190658 322594381316 403242976645 645188762632 806485953290 1290377525264 1612971906580 2580755050528 3225943813160 5161510101056 6451887626320 10323020202112 12903775252640 20646040404224 25807550505280 51615101010560 103230202021120