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103330033020 = 2234563783971
BaseRepresentation
bin110000000111011110…
…0110010110101111100
3100212201020200112210000
41200032330302311330
53143104442024040
6115245201114300
710315420534404
oct1401674626574
9325636615700
10103330033020
113a905123205
1218039028990
1399896a8a96
145003417804
152a4b771130
hex180ef32d7c

103330033020 has 60 divisors (see below), whose sum is σ = 324150145704. Its totient is φ = 27554675040.

The previous prime is 103330033019. The next prime is 103330033021. The reversal of 103330033020 is 20330033301.

103330033020 is a `hidden beast` number, since 1 + 0 + 3 + 330 + 0 + 330 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (103330033019) and next prime (103330033021).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103330032984 and 103330033002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103330033021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31890366 + ... + 31893605.

Almost surely, 2103330033020 is an apocalyptic number.

103330033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103330033020 is an abundant number, since it is smaller than the sum of its proper divisors (220820112684).

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

103330033020 is a wasteful number, since it uses less digits than its factorization.

103330033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63783992 (or 63783981 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 103330033020 its reverse (20330033301), we get a palindrome (123660066321).

The spelling of 103330033020 in words is "one hundred three billion, three hundred thirty million, thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 63783971 127567942 191351913 255135884 318919855 382703826 574055739 637839710 765407652 956759565 1148111478 1275679420 1722167217 1913519130 2296222956 2870278695 3444334434 3827038260 5166501651 5740557390 6888668868 8610836085 10333003302 11481114780 17221672170 20666006604 25832508255 34443344340 51665016510 103330033020