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13225153123332 = 223210124781146777
BaseRepresentation
bin1100000001110011100010…
…0011011101010000000100
31201211022102122211021022100
43000130320203131100010
53213140103144421312
644043315041232100
72533325423515443
oct300347043352004
951738378737270
1013225153123332
114239835182827
121597159032630
1374c185164507
1433a15a94cd5a
1517e03ae785dc
hexc07388dd404

13225153123332 has 72 divisors (see below), whose sum is σ = 33762833139672. Its totient is φ = 4364531136000.

The previous prime is 13225153123313. The next prime is 13225153123333. The reversal of 13225153123332 is 23332135152231.

13225153123332 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 5 + 1 + 5 + 312 + 3 + 332 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7642924693056 + 5582228430276 = 2764584^2 + 2362674^2 .

It is a super-3 number, since 3×132251531233323 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13225153123333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90030328 + ... + 90177104.

It is an arithmetic number, because the mean of its divisors is an integer number (468928238051).

Almost surely, 213225153123332 is an apocalyptic number.

13225153123332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13225153123332 is an abundant number, since it is smaller than the sum of its proper divisors (20537680016340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13225153123332 is a wasteful number, since it uses less digits than its factorization.

13225153123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171669 (or 171664 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

Adding to 13225153123332 its reverse (23332135152231), we get a palindrome (36557288275563).

The spelling of 13225153123332 in words is "thirteen trillion, two hundred twenty-five billion, one hundred fifty-three million, one hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1212 1818 3636 24781 49562 74343 99124 146777 148686 223029 293554 297372 440331 446058 587108 880662 892116 1320993 1761324 2502881 2641986 5005762 5283972 7508643 10011524 14824477 15017286 22525929 29648954 30034572 44473431 45051858 59297908 88946862 90103716 133420293 177893724 266840586 533681172 3637280837 7274561674 10911842511 14549123348 21823685022 32735527533 43647370044 65471055066 130942110132 367365364537 734730729074 1102096093611 1469461458148 2204192187222 3306288280833 4408384374444 6612576561666 13225153123332