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10305223404 = 2237177216543
BaseRepresentation
bin10011001100011110…
…10011101011101100
3222121012002120220220
421212033103223230
5132101114122104
64422324411340
7513241645050
oct114617235354
928535076826
1010305223404
114409036963
121bb7246b50
13c82cc6938
146da8d5c60
15404a9e7d9
hex2663d3aec

10305223404 has 48 divisors (see below), whose sum is σ = 29097105408. Its totient is φ = 2771152128.

The previous prime is 10305223373. The next prime is 10305223447. The reversal of 10305223404 is 40432250301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3606844 + ... + 3609699.

It is an arithmetic number, because the mean of its divisors is an integer number (606189696).

Almost surely, 210305223404 is an apocalyptic number.

10305223404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10305223404 is an abundant number, since it is smaller than the sum of its proper divisors (18791882004).

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

10305223404 is a wasteful number, since it uses less digits than its factorization.

10305223404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216574 (or 7216572 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 10305223404 its reverse (40432250301), we get a palindrome (50737473705).

The spelling of 10305223404 in words is "ten billion, three hundred five million, two hundred twenty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 7216543 14433086 21649629 28866172 43299258 50515801 86598516 101031602 122681231 151547403 202063204 245362462 303094806 368043693 490724924 606189612 736087386 858768617 1472174772 1717537234 2576305851 3435074468 5152611702 10305223404