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20130223341 = 319353161813
BaseRepresentation
bin10010101111110110…
…101101010011101101
31220221220120022002110
4102233312231103231
5312211314121331
613125300314233
71311563034534
oct225766552355
956856508073
1020130223341
11859aa93818
123a996a2979
131b8a670c77
14d8d70331b
157cc3e0946
hex4afdad4ed

20130223341 has 8 divisors (see below), whose sum is σ = 28252945120. Its totient is φ = 12713825232.

The previous prime is 20130223319. The next prime is 20130223349. The reversal of 20130223341 is 14332203102.

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

It is not a de Polignac number, because 20130223341 - 27 = 20130223213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130223349) 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, 176580850 + ... + 176580963.

It is an arithmetic number, because the mean of its divisors is an integer number (3531618140).

Almost surely, 220130223341 is an apocalyptic number.

It is an amenable number.

20130223341 is a deficient number, since it is larger than the sum of its proper divisors (8122721779).

20130223341 is a wasteful number, since it uses less digits than its factorization.

20130223341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353161835.

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

Adding to 20130223341 its reverse (14332203102), we get a palindrome (34462426443).

The spelling of 20130223341 in words is "twenty billion, one hundred thirty million, two hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 3 19 57 353161813 1059485439 6710074447 20130223341