Search a number
-
+
12354354001270 = 255920939583053
BaseRepresentation
bin1011001111000111100011…
…1000011011010101110110
31121202001202011122111001201
42303301320320123111312
53104403204111020040
642135302322043114
72413400260225021
oct263617070332566
947661664574051
1012354354001270
113a334a7835806
1214764341a949a
136b801a337108
14309d4d7d41b8
15166572323a9a
hexb3c78e1b576

12354354001270 has 16 divisors (see below), whose sum is σ = 22614749698320. Its totient is φ = 4857983268064.

The previous prime is 12354354001217. The next prime is 12354354001271. The reversal of 12354354001270 is 7210045345321.

It is a super-2 number, since 2×123543540012702 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354354001271) 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, 10469790937 + ... + 10469792116.

It is an arithmetic number, because the mean of its divisors is an integer number (1413421856145).

Almost surely, 212354354001270 is an apocalyptic number.

12354354001270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12354354001270 is a deficient number, since it is larger than the sum of its proper divisors (10260395697050).

12354354001270 is a wasteful number, since it uses less digits than its factorization.

12354354001270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20939583119.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 12354354001270 its reverse (7210045345321), we get a palindrome (19564399346591).

The spelling of 12354354001270 in words is "twelve trillion, three hundred fifty-four billion, three hundred fifty-four million, one thousand, two hundred seventy".

Divisors: 1 2 5 10 59 118 295 590 20939583053 41879166106 104697915265 209395830530 1235435400127 2470870800254 6177177000635 12354354001270