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103413680 = 2454492879
BaseRepresentation
bin1100010100111…
…11011110110000
321012120221220022
412022133132300
5202433214210
614132303012
72364000416
oct612373660
9235527808
10103413680
1153413257
122a771a68
131856a536
14da3d2b6
15912b155
hex629f7b0

103413680 has 40 divisors (see below), whose sum is σ = 241056000. Its totient is φ = 41259008.

The previous prime is 103413619. The next prime is 103413683. The reversal of 103413680 is 86314301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1034136802 = 21388778422284800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103413683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34481 + ... + 37359.

It is an arithmetic number, because the mean of its divisors is an integer number (6026400).

Almost surely, 2103413680 is an apocalyptic number.

103413680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103413680 is an abundant number, since it is smaller than the sum of its proper divisors (137642320).

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

103413680 is a wasteful number, since it uses less digits than its factorization.

103413680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341 (or 3335 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 103413680 is about 10169.2516932172. The cubic root of 103413680 is about 469.3815314726.

Adding to 103413680 its reverse (86314301), we get a palindrome (189727981).

The spelling of 103413680 in words is "one hundred three million, four hundred thirteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 449 898 1796 2245 2879 3592 4490 5758 7184 8980 11516 14395 17960 23032 28790 35920 46064 57580 115160 230320 1292671 2585342 5170684 6463355 10341368 12926710 20682736 25853420 51706840 103413680