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24300030120 = 23351453139367
BaseRepresentation
bin10110101000011001…
…010000100010101000
32022201111210102122120
4112220121100202220
5344231301430440
615055133551240
71520114563602
oct265031204250
968644712576
1024300030120
11a33a808323
124862045520
1323a3507a62
14126741a172
15973508dd0
hex5a86508a8

24300030120 has 64 divisors (see below), whose sum is σ = 72950785920. Its totient is φ = 6475501824.

The previous prime is 24300030091. The next prime is 24300030121. The reversal of 24300030120 is 2103000342.

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

It is a self number, because there is not a number n which added to its sum of digits gives 24300030120.

It is not an unprimeable number, because it can be changed into a prime (24300030121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104677 + ... + 244043.

It is an arithmetic number, because the mean of its divisors is an integer number (1139856030).

Almost surely, 224300030120 is an apocalyptic number.

24300030120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24300030120 is an abundant number, since it is smaller than the sum of its proper divisors (48650755800).

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

24300030120 is a wasteful number, since it uses less digits than its factorization.

24300030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140834 (or 140830 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 24300030120 its reverse (2103000342), we get a palindrome (26403030462).

The spelling of 24300030120 in words is "twenty-four billion, three hundred million, thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1453 2906 4359 5812 7265 8718 11624 14530 17436 21795 29060 34872 43590 58120 87180 139367 174360 278734 418101 557468 696835 836202 1114936 1393670 1672404 2090505 2787340 3344808 4181010 5574680 8362020 16724040 202500251 405000502 607500753 810001004 1012501255 1215001506 1620002008 2025002510 2430003012 3037503765 4050005020 4860006024 6075007530 8100010040 12150015060 24300030120