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1382409604351 = 1972758400229
BaseRepresentation
bin10100000111011110000…
…010001000110011111111
311220011020111120002222201
4110013132002020303333
5140122133324314401
62535023055252331
7201606253520506
oct24073602106377
94804214502881
101382409604351
11493305200726
121a3b0621a0a7
13a048c4cb639
144aca236383d
1525e5dc15b01
hex141de088cff

1382409604351 has 4 divisors (see below), whose sum is σ = 1455168004600. Its totient is φ = 1309651204104.

The previous prime is 1382409604339. The next prime is 1382409604379. The reversal of 1382409604351 is 1534069042831.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1382409604351 - 25 = 1382409604319 is a prime.

It is a super-2 number, since 2×13824096043512 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382409604151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36379200096 + ... + 36379200133.

It is an arithmetic number, because the mean of its divisors is an integer number (363792001150).

Almost surely, 21382409604351 is an apocalyptic number.

1382409604351 is a deficient number, since it is larger than the sum of its proper divisors (72758400249).

1382409604351 is an equidigital number, since it uses as much as digits as its factorization.

1382409604351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72758400248.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 1382409604351 in words is "one trillion, three hundred eighty-two billion, four hundred nine million, six hundred four thousand, three hundred fifty-one".

Divisors: 1 19 72758400229 1382409604351