Search a number
-
+
13430351225025 = 3252743319693319
BaseRepresentation
bin1100001101101111111101…
…0100000110000011000001
31202112221002021020212210200
43003123333110012003001
53230020324403200100
644321452420515413
72554211423560050
oct303337724060301
952487067225720
1013430351225025
114308864157739
12160aa8554bb69
137656273834b7
1434606513c397
1518454a935e00
hexc36ff5060c1

13430351225025 has 72 divisors (see below), whose sum is σ = 27555208437120. Its totient is φ = 6125409630720.

The previous prime is 13430351225009. The next prime is 13430351225077. The reversal of 13430351225025 is 52052215303431.

13430351225025 is a `hidden beast` number, since 1 + 3 + 4 + 30 + 351 + 2 + 250 + 25 = 666.

It is not a de Polignac number, because 13430351225025 - 24 = 13430351225009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9164685 + ... + 10528634.

Almost surely, 213430351225025 is an apocalyptic number.

13430351225025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13430351225025 is an abundant number, since it is smaller than the sum of its proper divisors (14124857212095).

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

13430351225025 is a wasteful number, since it uses less digits than its factorization.

13430351225025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19693775 (or 19693767 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 13430351225025 its reverse (52052215303431), we get a palindrome (65482566528456).

The spelling of 13430351225025 in words is "thirteen trillion, four hundred thirty billion, three hundred fifty-one million, two hundred twenty-five thousand, twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 433 525 1299 1575 2165 3031 3897 6495 9093 10825 15155 19485 27279 32475 45465 75775 97425 136395 227325 681975 19693319 59079957 98466595 137853233 177239871 295399785 413559699 492332975 689266165 886199355 1240679097 1476998925 2067798495 3446330825 4430996775 6203395485 8527207127 10338992475 25581621381 31016977425 42636035635 59690449889 76744864143 127908106905 179071349667 213180178175 298452249445 383724320715 537214049001 639540534525 895356748335 1492261247225 1918621603575 2686070245005 4476783741675 13430351225025