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10103446220 = 2257231332569
BaseRepresentation
bin10010110100011011…
…00101101011001100
3222002010102020122212
421122031211223030
5131142440234340
64350315525552
7505241606300
oct113215455314
928063366585
1010103446220
11431514a75a
121b5b7598b8
13c5026975a
146bbbadd00
153e1ee3a65
hex25a365acc

10103446220 has 72 divisors (see below), whose sum is σ = 25477522560. Its totient is φ = 3352285440.

The previous prime is 10103446219. The next prime is 10103446237. The reversal of 10103446220 is 2264430101.

10103446220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 135905 + ... + 196664.

It is an arithmetic number, because the mean of its divisors is an integer number (353854480).

Almost surely, 210103446220 is an apocalyptic number.

10103446220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103446220 is an abundant number, since it is smaller than the sum of its proper divisors (15374076340).

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

10103446220 is a wasteful number, since it uses less digits than its factorization.

10103446220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332623 (or 332614 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10103446220 its reverse (2264430101), we get a palindrome (12367876321).

The spelling of 10103446220 in words is "ten billion, one hundred three million, four hundred forty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 49 62 70 98 124 140 155 196 217 245 310 434 490 620 868 980 1085 1519 2170 3038 4340 6076 7595 15190 30380 332569 665138 1330276 1662845 2327983 3325690 4655966 6651380 9311932 10309639 11639915 16295881 20619278 23279830 32591762 41238556 46559660 51548195 65183524 72167473 81479405 103096390 144334946 162958810 206192780 288669892 325917620 360837365 505172311 721674730 1010344622 1443349460 2020689244 2525861555 5051723110 10103446220