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1344555413 = 23440913259
BaseRepresentation
bin101000000100100…
…0100100110010101
310110201000111021122
41100021010212111
510223201233123
6341230253325
745214350425
oct12011044625
93421014248
101344555413
1162aa6a423
12316357245
13185738126
14ca7dc485
157d091bc8
hex50244995

1344555413 has 8 divisors (see below), whose sum is σ = 1403438400. Its totient is φ = 1285707808.

The previous prime is 1344555371. The next prime is 1344555419. The reversal of 1344555413 is 3145554431.

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 1344555413 - 210 = 1344554389 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 (1344555419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94778 + ... + 108036.

It is an arithmetic number, because the mean of its divisors is an integer number (175429800).

Almost surely, 21344555413 is an apocalyptic number.

It is an amenable number.

1344555413 is a deficient number, since it is larger than the sum of its proper divisors (58882987).

1344555413 is a wasteful number, since it uses less digits than its factorization.

1344555413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17691.

The product of its digits is 72000, while the sum is 35.

The square root of 1344555413 is about 36668.1798430192. The cubic root of 1344555413 is about 1103.7216677072.

The spelling of 1344555413 in words is "one billion, three hundred forty-four million, five hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 23 4409 13259 101407 304957 58458931 1344555413