Search a number
-
+
1110803009020 = 225532115749531
BaseRepresentation
bin10000001010100001000…
…001001100110111111100
310221012011202211111010221
4100022201001030313330
5121144411032242040
62210143523311124
7143152506534445
oct20124101146774
93835152744127
101110803009020
113990a8381621
1215b34581b4a4
1380995c600c3
143ba9813a2cc
151dd640cc74a
hex102a104cdfc

1110803009020 has 48 divisors (see below), whose sum is σ = 2376859591008. Its totient is φ = 435908378880.

The previous prime is 1110803009011. The next prime is 1110803009033. The reversal of 1110803009020 is 209003080111.

It is a congruent number.

It is an unprimeable number.

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, 22401655 + ... + 22451185.

It is an arithmetic number, because the mean of its divisors is an integer number (49517908146).

Almost surely, 21110803009020 is an apocalyptic number.

1110803009020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110803009020 is an abundant number, since it is smaller than the sum of its proper divisors (1266056581988).

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

1110803009020 is a wasteful number, since it uses less digits than its factorization.

1110803009020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70750 (or 70748 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 1110803009020 its reverse (209003080111), we get a palindrome (1319806089131).

The spelling of 1110803009020 in words is "one trillion, one hundred ten billion, eight hundred three million, nine thousand, twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 21157 42314 49531 84628 99062 105785 198124 211570 247655 423140 495310 990620 1121321 2242642 2625143 4485284 5250286 5606605 10500572 11213210 13125715 22426420 26251430 52502860 1047927367 2095854734 4191709468 5239636835 10479273670 20958547340 55540150451 111080300902 222160601804 277700752255 555401504510 1110803009020