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10403104220 = 2252089924889
BaseRepresentation
bin10011011000001001…
…01100010111011100
3222212000021110011022
421230010230113130
5132301143313340
64440142343312
7515540632625
oct115404542734
928760243138
1010403104220
1144593101a3
122023b8ab38
13c9a377992
147098d4a4c
1540d4863b5
hex26c12c5dc

10403104220 has 24 divisors (see below), whose sum is σ = 21848442000. Its totient is φ = 4160875392.

The previous prime is 10403104193. The next prime is 10403104237. The reversal of 10403104220 is 2240130401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405536 + ... + 430424.

It is an arithmetic number, because the mean of its divisors is an integer number (910351750).

Almost surely, 210403104220 is an apocalyptic number.

10403104220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10403104220 is an abundant number, since it is smaller than the sum of its proper divisors (11445337780).

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

10403104220 is a wasteful number, since it uses less digits than its factorization.

10403104220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45797 (or 45795 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10403104220 its reverse (2240130401), we get a palindrome (12643234621).

The spelling of 10403104220 in words is "ten billion, four hundred three million, one hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 20899 24889 41798 49778 83596 99556 104495 124445 208990 248890 417980 497780 520155211 1040310422 2080620844 2600776055 5201552110 10403104220