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23051414215 = 537413179587
BaseRepresentation
bin10101011101111110…
…001010101011000111
32012111111022011122001
4111131332022223013
5334202130223330
614331211450131
71444143534154
oct253576125307
965444264561
1023051414215
119859a16755
124573a56947
13223492118b
14118967322b
158edab89ca
hex55df8aac7

23051414215 has 32 divisors (see below), whose sum is σ = 29197070784. Its totient is φ = 17448053760.

The previous prime is 23051414209. The next prime is 23051414227. The reversal of 23051414215 is 51241415032.

It is not a de Polignac number, because 23051414215 - 29 = 23051413703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2399652 + ... + 2409238.

It is an arithmetic number, because the mean of its divisors is an integer number (912408462).

Almost surely, 223051414215 is an apocalyptic number.

23051414215 is a deficient number, since it is larger than the sum of its proper divisors (6145656569).

23051414215 is a wasteful number, since it uses less digits than its factorization.

23051414215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9987.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 23051414215 its reverse (51241415032), we get a palindrome (74292829247).

The spelling of 23051414215 in words is "twenty-three billion, fifty-one million, four hundred fourteen thousand, two hundred fifteen".

Divisors: 1 5 37 41 185 205 317 1517 1585 7585 9587 11729 12997 47935 58645 64985 354719 393067 480889 1773595 1965335 2404445 3039079 14543479 15195395 72717395 112445923 124602239 562229615 623011195 4610282843 23051414215