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10011223404 = 22337131018643
BaseRepresentation
bin10010101001011011…
…10010010101101100
3221211200212211202000
421110231302111230
5131000333122104
64333223132300
7503041665150
oct112455622554
927750784660
1010011223404
114278090356
121b348a4090
13c37119b40
146ad845060
153d8d78639
hex254b7256c

10011223404 has 96 divisors (see below), whose sum is σ = 31944675840. Its totient is φ = 2640320064.

The previous prime is 10011223403. The next prime is 10011223423. The reversal of 10011223404 is 40432211001.

10011223404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10011223403) 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 31 ways as a sum of consecutive naturals, for example, 499494 + ... + 519149.

It is an arithmetic number, because the mean of its divisors is an integer number (332757040).

Almost surely, 210011223404 is an apocalyptic number.

10011223404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10011223404 is an abundant number, since it is smaller than the sum of its proper divisors (21933452436).

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

10011223404 is a wasteful number, since it uses less digits than its factorization.

10011223404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018676 (or 1018668 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10011223404 its reverse (40432211001), we get a palindrome (50443434405).

The spelling of 10011223404 in words is "ten billion, eleven million, two hundred twenty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 84 91 108 117 126 156 182 189 234 252 273 351 364 378 468 546 702 756 819 1092 1404 1638 2457 3276 4914 9828 1018643 2037286 3055929 4074572 6111858 7130501 9167787 12223716 13242359 14261002 18335574 21391503 26484718 27503361 28522004 36671148 39727077 42783006 52969436 55006722 64174509 79454154 85566012 92696513 110013444 119181231 128349018 158908308 185393026 192523527 238362462 256698036 278089539 357543693 370786052 385047054 476724924 556179078 715087386 770094108 834268617 1112358156 1430174772 1668537234 2502805851 3337074468 5005611702 10011223404