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23720845080223 = 151294015343073
BaseRepresentation
bin1010110010010111100001…
…00010110111011010011111
310002222200122110220222020001
411121023300202313122133
511102120242320031343
6122241112241235131
74665526440250114
oct531136042673237
9102880573828201
1023720845080223
117615a54712735
1227b1313032aa7
131030b34a63365
145c0148a8290b
152b20786cc44d
hex1592f08b769f

23720845080223 has 8 divisors (see below), whose sum is σ = 23878753385696. Its totient is φ = 23562947520000.

The previous prime is 23720845080211. The next prime is 23720845080341. The reversal of 23720845080223 is 32208054802732.

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 23720845080223 - 213 = 23720845072031 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 (23720845080623) 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, 1768015 + ... + 7111087.

It is an arithmetic number, because the mean of its divisors is an integer number (2984844173212).

Almost surely, 223720845080223 is an apocalyptic number.

23720845080223 is a deficient number, since it is larger than the sum of its proper divisors (157908305473).

23720845080223 is a wasteful number, since it uses less digits than its factorization.

23720845080223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372625.

The product of its (nonzero) digits is 1290240, while the sum is 46.

Adding to 23720845080223 its reverse (32208054802732), we get a palindrome (55928899882955).

The spelling of 23720845080223 in words is "twenty-three trillion, seven hundred twenty billion, eight hundred forty-five million, eighty thousand, two hundred twenty-three".

Divisors: 1 151 29401 4439551 5343073 806804023 157091689273 23720845080223