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103331203120 = 2451291640039
BaseRepresentation
bin110000000111100000…
…1010000100000110000
3100212201022212222212001
41200033001100200300
53143110241444440
6115245242143344
710315433506645
oct1401701204060
9325638788761
10103331203120
113a905852332
12180394b1b54
1399899c8552
14500363ddcc
152a4b902b9a
hex180f050830

103331203120 has 20 divisors (see below), whose sum is σ = 240245047440. Its totient is φ = 41332481216.

The previous prime is 103331203099. The next prime is 103331203133. The reversal of 103331203120 is 21302133301.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645819940 + ... + 645820099.

It is an arithmetic number, because the mean of its divisors is an integer number (12012252372).

Almost surely, 2103331203120 is an apocalyptic number.

103331203120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103331203120 is an abundant number, since it is smaller than the sum of its proper divisors (136913844320).

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

103331203120 is a wasteful number, since it uses less digits than its factorization.

103331203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291640052 (or 1291640046 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103331203120 its reverse (21302133301), we get a palindrome (124633336421).

The spelling of 103331203120 in words is "one hundred three billion, three hundred thirty-one million, two hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1291640039 2583280078 5166560156 6458200195 10333120312 12916400390 20666240624 25832800780 51665601560 103331203120