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103210480 = 2451290131
BaseRepresentation
bin1100010011011…
…01110111110000
321012012122011101
412021231313300
5202410213410
614124054144
72362163122
oct611556760
9235178141
10103210480
115329461a
122a694354
13184c8bb9
14d9c9212
1590dad3a
hex626ddf0

103210480 has 20 divisors (see below), whose sum is σ = 239964552. Its totient is φ = 41284160.

The previous prime is 103210409. The next prime is 103210483. The reversal of 103210480 is 84012301.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103210483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644986 + ... + 645145.

Almost surely, 2103210480 is an apocalyptic number.

103210480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103210480 is an abundant number, since it is smaller than the sum of its proper divisors (136754072).

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

103210480 is a wasteful number, since it uses less digits than its factorization.

103210480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290144 (or 1290138 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 103210480 is about 10159.2558782620. The cubic root of 103210480 is about 469.0738969125.

Adding to 103210480 its reverse (84012301), we get a palindrome (187222781).

The spelling of 103210480 in words is "one hundred three million, two hundred ten thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1290131 2580262 5160524 6450655 10321048 12901310 20642096 25802620 51605240 103210480