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14400031213 = 67223963793
BaseRepresentation
bin11010110100100111…
…10000100111101101
31101011120012101020101
431122103300213231
5213442401444323
610340522351101
71016563150201
oct153223604755
941146171211
1014400031213
11611a495647
12295a65b491
131486461739
149a8688b01
15594300dad
hex35a4f09ed

14400031213 has 8 divisors (see below), whose sum is σ = 14680510208. Its totient is φ = 14121480384.

The previous prime is 14400031207. The next prime is 14400031241. The reversal of 14400031213 is 31213000441.

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

It is a cyclic number.

It is not a de Polignac number, because 14400031213 - 25 = 14400031181 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 (14400031913) 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, 466956 + ... + 496837.

It is an arithmetic number, because the mean of its divisors is an integer number (1835063776).

Almost surely, 214400031213 is an apocalyptic number.

It is an amenable number.

14400031213 is a deficient number, since it is larger than the sum of its proper divisors (280478995).

14400031213 is an equidigital number, since it uses as much as digits as its factorization.

14400031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964083.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 14400031213 its reverse (31213000441), we get a palindrome (45613031654).

The spelling of 14400031213 in words is "fourteen billion, four hundred million, thirty-one thousand, two hundred thirteen".

Divisors: 1 67 223 14941 963793 64574131 214925839 14400031213