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15125052405223 = 149959231058249
BaseRepresentation
bin1101110000011001001101…
…1000000011010111100111
31222112221101220111202202101
43130012103120003113213
53440302101403431343
652100204140352531
73120514620122305
oct334062330032747
958487356452671
1015125052405223
114901553856502
121843405545747
13859395083827
143a40b0c41275
151b3685e73e4d
hexdc1936035e7

15125052405223 has 8 divisors (see below), whose sum is σ = 15226735950000. Its totient is φ = 15023371169088.

The previous prime is 15125052405181. The next prime is 15125052405227. The reversal of 15125052405223 is 32250425052151.

15125052405223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15125052405223 - 213 = 15125052397031 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 (15125052405227) 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, 13763403 + ... + 14821651.

It is an arithmetic number, because the mean of its divisors is an integer number (1903341993750).

Almost surely, 215125052405223 is an apocalyptic number.

15125052405223 is a deficient number, since it is larger than the sum of its proper divisors (101683544777).

15125052405223 is a wasteful number, since it uses less digits than its factorization.

15125052405223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154321.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 15125052405223 its reverse (32250425052151), we get a palindrome (47375477457374).

The spelling of 15125052405223 in words is "fifteen trillion, one hundred twenty-five billion, fifty-two million, four hundred five thousand, two hundred twenty-three".

Divisors: 1 149 95923 1058249 14292527 157679101 101510418827 15125052405223