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1344003231 = 32915448313
BaseRepresentation
bin101000000011011…
…1101110010011111
310110122222102211110
41100012331302133
510223031100411
6341210353103
745206560524
oct12006756237
93418872743
101344003231
1162a72257a
1231612b793
131855a39ac
14ca6d714b
157ced32a6
hex501bdc9f

1344003231 has 8 divisors (see below), whose sum is σ = 1853797680. Its totient is φ = 865105472.

The previous prime is 1344003197. The next prime is 1344003251. The reversal of 1344003231 is 1323004431.

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 1344003231 - 219 = 1343478943 is a prime.

It is a super-2 number, since 2×13440032312 = 3612689369876878722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344003198 and 1344003207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344003251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7724070 + ... + 7724243.

It is an arithmetic number, because the mean of its divisors is an integer number (231724710).

Almost surely, 21344003231 is an apocalyptic number.

1344003231 is a deficient number, since it is larger than the sum of its proper divisors (509794449).

1344003231 is a wasteful number, since it uses less digits than its factorization.

1344003231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15448345.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1344003231 is about 36660.6496259954. The cubic root of 1344003231 is about 1103.5705548855.

Adding to 1344003231 its reverse (1323004431), we get a palindrome (2667007662).

The spelling of 1344003231 in words is "one billion, three hundred forty-four million, three thousand, two hundred thirty-one".

Divisors: 1 3 29 87 15448313 46344939 448001077 1344003231