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13068614562225 = 3522511367507839
BaseRepresentation
bin1011111000101100011000…
…1000001111000110110001
31201021100101012220102210220
42332023012020033012301
53203104010311442400
643443345540443253
72516114310636015
oct276130610170661
951240335812726
1013068614562225
114189406249972
1215709506a9529
1373a4990825b1
1433274aa3a545
15179e2832c7a0
hexbe2c620f1b1

13068614562225 has 48 divisors (see below), whose sum is σ = 21708770549760. Its totient is φ = 6937067080000.

The previous prime is 13068614562221. The next prime is 13068614562229. The reversal of 13068614562225 is 52226541686031.

It is an interprime number because it is at equal distance from previous prime (13068614562221) and next prime (13068614562229).

It is not a de Polignac number, because 13068614562225 - 22 = 13068614562221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13068614562221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25479856 + ... + 25987694.

It is an arithmetic number, because the mean of its divisors is an integer number (452266053120).

Almost surely, 213068614562225 is an apocalyptic number.

13068614562225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13068614562225 is a deficient number, since it is larger than the sum of its proper divisors (8640155987535).

13068614562225 is a wasteful number, since it uses less digits than its factorization.

13068614562225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509470 (or 509465 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 13068614562225 in words is "thirteen trillion, sixty-eight billion, six hundred fourteen million, five hundred sixty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 251 753 1255 1367 3765 4101 6275 6835 18825 20505 34175 102525 343117 507839 1029351 1523517 1715585 2539195 5146755 7617585 8577925 12695975 25733775 38087925 127467589 382402767 637337945 694215913 1912013835 2082647739 3186689725 3471079565 9560069175 10413238695 17355397825 52066193475 174248194163 522744582489 871240970815 2613722912445 4356204854075 13068614562225