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23301004113220 = 2258913090451749
BaseRepresentation
bin1010100110001001100000…
…00100101011010101000100
310001111112222001002001020111
411103010300010223111010
511023230424023110340
6121320200012242404
74623304414023211
oct523046004532504
9101445861061214
1023301004113220
11747399a403149
122743a83170404
13100037698c972
145a7abb794b08
152a61a4ecdaea
hex15313012b544

23301004113220 has 24 divisors (see below), whose sum is σ = 49481907615000. Its totient is φ = 9215678030592.

The previous prime is 23301004113187. The next prime is 23301004113221. The reversal of 23301004113220 is 2231140010332.

It can be written as a sum of positive squares in 4 ways, for example, as 410501615616 + 22890502497604 = 640704^2 + 4784402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23301004113191 and 23301004113200.

It is not an unprimeable number, because it can be changed into a prime (23301004113221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6545224095 + ... + 6545227654.

It is an arithmetic number, because the mean of its divisors is an integer number (2061746150625).

Almost surely, 223301004113220 is an apocalyptic number.

23301004113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23301004113220 is an abundant number, since it is smaller than the sum of its proper divisors (26180903501780).

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

23301004113220 is a wasteful number, since it uses less digits than its factorization.

23301004113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13090451847 (or 13090451845 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23301004113220 its reverse (2231140010332), we get a palindrome (25532144123552).

The spelling of 23301004113220 in words is "twenty-three trillion, three hundred one billion, four million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 13090451749 26180903498 52361806996 65452258745 130904517490 261809034980 1165050205661 2330100411322 4660200822644 5825251028305 11650502056610 23301004113220