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1252414031413 = 4138231799003
BaseRepresentation
bin10010001110011001101…
…100011000011000110101
311102201200212221210011011
4102032121230120120311
5131004420443001123
62355203455112221
7156324662422156
oct22163154303065
94381625853134
101252414031413
11443167085726
12182886b12671
1391143516b8c
144488d6cb92d
15228a1478e0d
hex12399b18635

1252414031413 has 8 divisors (see below), whose sum is σ = 1282995878976. Its totient is φ = 1221833858400.

The previous prime is 1252414031399. The next prime is 1252414031423. The reversal of 1252414031413 is 3141304142521.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1252414031413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252414031423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1167970 + ... + 1966972.

It is an arithmetic number, because the mean of its divisors is an integer number (160374484872).

Almost surely, 21252414031413 is an apocalyptic number.

It is an amenable number.

1252414031413 is a deficient number, since it is larger than the sum of its proper divisors (30581847563).

1252414031413 is an equidigital number, since it uses as much as digits as its factorization.

1252414031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837275.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1252414031413 its reverse (3141304142521), we get a palindrome (4393718173934).

The spelling of 1252414031413 in words is "one trillion, two hundred fifty-two billion, four hundred fourteen million, thirty-one thousand, four hundred thirteen".

Divisors: 1 41 38231 799003 1567471 32759123 30546683693 1252414031413