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1225376512330 = 25122537651233
BaseRepresentation
bin10001110101001110001…
…000011011100101001010
311100010220121002111121111
4101311032020123211022
5130034032341343310
62334532531200534
7154346654333005
oct21651610334512
94303817074544
101225376512330
11432752106433
121795a014614a
138b724b2aa89
14434468c053c
1521d1c98228a
hex11d4e21b94a

1225376512330 has 8 divisors (see below), whose sum is σ = 2205677722212. Its totient is φ = 490150604928.

The previous prime is 1225376512313. The next prime is 1225376512343. The reversal of 1225376512330 is 332156735221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1220121277281 + 5255235049 = 1104591^2 + 72493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61268825607 + ... + 61268825626.

Almost surely, 21225376512330 is an apocalyptic number.

1225376512330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225376512330 is a deficient number, since it is larger than the sum of its proper divisors (980301209882).

1225376512330 is a wasteful number, since it uses less digits than its factorization.

1225376512330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122537651240.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 1225376512330 in words is "one trillion, two hundred twenty-five billion, three hundred seventy-six million, five hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 122537651233 245075302466 612688256165 1225376512330