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24304012213 = 1313713646273
BaseRepresentation
bin10110101000101000…
…011100101110110101
32022201210021202001111
4112220220130232311
5344233311342323
615055355155021
71520163460315
oct265050345665
968653252044
1024304012213
11a341a88108
124863445a71
1323a42a0420
141267b75445
15973a43c0d
hex5a8a1cbb5

24304012213 has 8 divisors (see below), whose sum is σ = 26364601368. Its totient is φ = 22270715904.

The previous prime is 24304012181. The next prime is 24304012231. The reversal of 24304012213 is 31221040342.

It can be written as a sum of positive squares in 4 ways, for example, as 20088324 + 24283923889 = 4482^2 + 155833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24304012213 - 25 = 24304012181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24304012273) 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, 6821356 + ... + 6824917.

It is an arithmetic number, because the mean of its divisors is an integer number (3295575171).

Almost surely, 224304012213 is an apocalyptic number.

It is an amenable number.

24304012213 is a deficient number, since it is larger than the sum of its proper divisors (2060589155).

24304012213 is a wasteful number, since it uses less digits than its factorization.

24304012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13646423.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 24304012213 its reverse (31221040342), we get a palindrome (55525052555).

The spelling of 24304012213 in words is "twenty-four billion, three hundred four million, twelve thousand, two hundred thirteen".

Divisors: 1 13 137 1781 13646273 177401549 1869539401 24304012213