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15225125205141 = 3271220310815473
BaseRepresentation
bin1101110110001110000000…
…1011011111010010010101
31222220111201011010201201100
43131203200023133102111
53443422024023031031
652214154224020313
73130656536645415
oct335434013372225
958814634121640
1015225125205141
11493aa37295225
12185a893761699
138659529a2337
143a8c85812645
151b609178dde6
hexdd8e02df495

15225125205141 has 24 divisors (see below), whose sum is σ = 22311717195456. Its totient is φ = 10002581124480.

The previous prime is 15225125205139. The next prime is 15225125205149. The reversal of 15225125205141 is 14150252152251.

15225125205141 is a `hidden beast` number, since 1 + 5 + 2 + 2 + 512 + 52 + 0 + 51 + 41 = 666.

It is not a de Polignac number, because 15225125205141 - 21 = 15225125205139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15225125205096 and 15225125205105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15225125205149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4000020 + ... + 6815453.

It is an arithmetic number, because the mean of its divisors is an integer number (929654883144).

Almost surely, 215225125205141 is an apocalyptic number.

It is an amenable number.

15225125205141 is a deficient number, since it is larger than the sum of its proper divisors (7086591990315).

15225125205141 is a wasteful number, since it uses less digits than its factorization.

15225125205141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10817753 (or 10817750 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

Adding to 15225125205141 its reverse (14150252152251), we get a palindrome (29375377357392).

The spelling of 15225125205141 in words is "fifteen trillion, two hundred twenty-five billion, one hundred twenty-five million, two hundred five thousand, one hundred forty-one".

Divisors: 1 3 9 71 213 639 2203 6609 19827 156413 469239 1407717 10815473 32446419 97339257 767898583 2303695749 6911087247 23826487019 71479461057 214438383171 1691680578349 5075041735047 15225125205141