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23304121320 = 2335443438377
BaseRepresentation
bin10101101101000010…
…001010101111101000
32020011002211000121110
4111231002022233220
5340211323340240
614412240110320
71453332522444
oct255502125750
966132730543
1023304121320
1199796292a7
1246246053a0
1322750a0acc
1411b1055824
15915d84c80
hex56d08abe8

23304121320 has 64 divisors (see below), whose sum is σ = 70070339520. Its totient is φ = 6200390144.

The previous prime is 23304121307. The next prime is 23304121367. The reversal of 23304121320 is 2312140332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166029 + ... + 272348.

It is an arithmetic number, because the mean of its divisors is an integer number (1094849055).

Almost surely, 223304121320 is an apocalyptic number.

23304121320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23304121320 is an abundant number, since it is smaller than the sum of its proper divisors (46766218200).

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

23304121320 is a wasteful number, since it uses less digits than its factorization.

23304121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438834 (or 438830 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23304121320 its reverse (2312140332), we get a palindrome (25616261652).

The spelling of 23304121320 in words is "twenty-three billion, three hundred four million, one hundred twenty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 443 886 1329 1772 2215 2658 3544 4430 5316 6645 8860 10632 13290 17720 26580 53160 438377 876754 1315131 1753508 2191885 2630262 3507016 4383770 5260524 6575655 8767540 10521048 13151310 17535080 26302620 52605240 194201011 388402022 582603033 776804044 971005055 1165206066 1553608088 1942010110 2330412132 2913015165 3884020220 4660824264 5826030330 7768040440 11652060660 23304121320