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103020230033120 = 255172910712205957
BaseRepresentation
bin10111011011001001000100…
…001101110011111011100000
3111111202122012221221222002202
4113123021010031303323200
5102000340412342024440
61003034501302032332
730461652223634621
oct2733110415637340
9444678187858082
10103020230033120
112a9096a8138194
12b67a0167186a8
1345639c5bc1b3a
141b622c478da48
15bd9bd506c615
hex5db244373ee0

103020230033120 has 192 divisors, whose sum is σ = 269079855871680. Its totient is φ = 37096732065792.

The previous prime is 103020230032963. The next prime is 103020230033131. The reversal of 103020230033120 is 21330032020301.

It is a super-2 number, since 2×1030202300331202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103020230033092 and 103020230033101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2337182 + ... + 14543138.

It is an arithmetic number, because the mean of its divisors is an integer number (1401457582665).

Almost surely, 2103020230033120 is an apocalyptic number.

103020230033120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103020230033120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134539927935840).

103020230033120 is an abundant number, since it is smaller than the sum of its proper divisors (166059625838560).

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

103020230033120 is a wasteful number, since it uses less digits than its factorization.

103020230033120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12206125 (or 12206117 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103020230033120 its reverse (21330032020301), we get a palindrome (124350262053421).

The spelling of 103020230033120 in words is "one hundred three trillion, twenty billion, two hundred thirty million, thirty-three thousand, one hundred twenty".