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33103120113020 = 2256976723724053
BaseRepresentation
bin1111000011011011010111…
…01101110001110101111100
311100012121221100122112121102
413201231223231301311330
513314330142222104040
6154223210300352232
76654423114216236
oct741555355616574
9140177840575542
1033103120113020
11a602a55341a31
123867733b45678
1315617c2cc95b9
148262b1855256
153c614c625515
hex1e1b6bb71d7c

33103120113020 has 24 divisors (see below), whose sum is σ = 69517551577824. Its totient is φ = 13241057694656.

The previous prime is 33103120112983. The next prime is 33103120113023. The reversal of 33103120113020 is 2031102130133.

Adding to 33103120113020 its reverse (2031102130133), we get a palindrome (35134222243153).

33103120113020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×331031201130202 (a number of 28 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 = 33103120112983 and 33103120113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33103120113023) 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, 10466687 + ... + 13257366.

It is an arithmetic number, because the mean of its divisors is an integer number (2896564649076).

Almost surely, 233103120113020 is an apocalyptic number.

It is an amenable number.

33103120113020 is an abundant number, since it is smaller than the sum of its proper divisors (36414431464804).

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

33103120113020 is a wasteful number, since it uses less digits than its factorization.

33103120113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23793829 (or 23793827 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The spelling of 33103120113020 in words is "thirty-three trillion, one hundred three billion, one hundred twenty million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 69767 139534 279068 348835 697670 1395340 23724053 47448106 94896212 118620265 237240530 474481060 1655156005651 3310312011302 6620624022604 8275780028255 16551560056510 33103120113020