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13401231214 = 27957230801
BaseRepresentation
bin11000111101100011…
…01000111101101110
31021120221210002012211
430132301220331232
5204421203344324
610053442521034
7653044404640
oct143661507556
937527702184
1013401231214
1157577113a8
12272006617a
131357554817
14911b70890
155367aa294
hex31ec68f6e

13401231214 has 8 divisors (see below), whose sum is σ = 22973539248. Its totient is φ = 5743384800.

The previous prime is 13401231199. The next prime is 13401231227. The reversal of 13401231214 is 41213210431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478615387 + ... + 478615414.

It is an arithmetic number, because the mean of its divisors is an integer number (2871692406).

Almost surely, 213401231214 is an apocalyptic number.

13401231214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13401231214 is a deficient number, since it is larger than the sum of its proper divisors (9572308034).

13401231214 is an equidigital number, since it uses as much as digits as its factorization.

13401231214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957230810.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13401231214 its reverse (41213210431), we get a palindrome (54614441645).

The spelling of 13401231214 in words is "thirteen billion, four hundred one million, two hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 7 14 957230801 1914461602 6700615607 13401231214