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103230203120 = 24511117307049
BaseRepresentation
bin110000000100011111…
…1111110010011110000
3100212110021211122220022
41200020333332103300
53142403412444440
6115231233303012
710313066151212
oct1401077762360
9325407748808
10103230203120
113a863838560
121800b704a68
139971ac4835
144dd406c5b2
152a42b01cb5
hex1808ffe4f0

103230203120 has 40 divisors (see below), whose sum is σ = 261829335600. Its totient is φ = 37538255360.

The previous prime is 103230203117. The next prime is 103230203149. The reversal of 103230203120 is 21302032301.

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

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 58652645 + ... + 58654404.

It is an arithmetic number, because the mean of its divisors is an integer number (6545733390).

Almost surely, 2103230203120 is an apocalyptic number.

103230203120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103230203120 is an abundant number, since it is smaller than the sum of its proper divisors (158599132480).

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

103230203120 is a wasteful number, since it uses less digits than its factorization.

103230203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117307073 (or 117307067 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 103230203120 its reverse (21302032301), we get a palindrome (124532235421).

The spelling of 103230203120 in words is "one hundred three billion, two hundred thirty million, two hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 117307049 234614098 469228196 586535245 938456392 1173070490 1290377539 1876912784 2346140980 2580755078 4692281960 5161510156 6451887695 9384563920 10323020312 12903775390 20646040624 25807550780 51615101560 103230203120