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2303110300020 = 2235192837138771
BaseRepresentation
bin100001100000111100000…
…100100100000101110100
322011011201201100111020020
4201200330010210011310
5300213232214100040
64522011222405140
7325252135354455
oct41407404440564
98134651314206
102303110300020
1180881a7a4572
12312436b907b0
1313924a88629a
147d684b0b12c
153ed9876bcd0
hex2183c124174

2303110300020 has 96 divisors (see below), whose sum is σ = 6812101793280. Its totient is φ = 579782344320.

The previous prime is 2303110300019. The next prime is 2303110300063. The reversal of 2303110300020 is 200030113032.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 3246766 + ... + 3892005.

It is an arithmetic number, because the mean of its divisors is an integer number (70959393680).

Almost surely, 22303110300020 is an apocalyptic number.

2303110300020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303110300020 is an abundant number, since it is smaller than the sum of its proper divisors (4508991493260).

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

2303110300020 is a wasteful number, since it uses less digits than its factorization.

2303110300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7139085 (or 7139083 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2303110300020 its reverse (200030113032), we get a palindrome (2503140413052).

The spelling of 2303110300020 in words is "two trillion, three hundred three billion, one hundred ten million, three hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 283 285 380 566 570 849 1132 1140 1415 1698 2830 3396 4245 5377 5660 8490 10754 16131 16980 21508 26885 32262 53770 64524 80655 107540 161310 322620 7138771 14277542 21416313 28555084 35693855 42832626 71387710 85665252 107081565 135636649 142775420 214163130 271273298 406909947 428326260 542546596 678183245 813819894 1356366490 1627639788 2020272193 2034549735 2712732980 4040544386 4069099470 6060816579 8081088772 8138198940 10101360965 12121633158 20202721930 24243266316 30304082895 38385171667 40405443860 60608165790 76770343334 115155515001 121216331580 153540686668 191925858335 230311030002 383851716670 460622060004 575777575005 767703433340 1151555150010 2303110300020