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1402436013 = 311433592753
BaseRepresentation
bin101001110010111…
…0111100110101101
310121201221010112120
41103211313212231
510333010423023
6351055023153
746516336506
oct12345674655
93551833476
101402436013
1165a702a30
1233180aab9
131947224c4
14d4387bad
15831c68e3
hex539779ad

1402436013 has 32 divisors (see below), whose sum is σ = 2093921280. Its totient is φ = 827581440.

The previous prime is 1402435973. The next prime is 1402436023. The reversal of 1402436013 is 3106342041.

It is not a de Polignac number, because 1402436013 - 29 = 1402435501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402436023) 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 31 ways as a sum of consecutive naturals, for example, 508045 + ... + 510797.

It is an arithmetic number, because the mean of its divisors is an integer number (65435040).

Almost surely, 21402436013 is an apocalyptic number.

It is an amenable number.

1402436013 is a deficient number, since it is larger than the sum of its proper divisors (691485267).

1402436013 is a wasteful number, since it uses less digits than its factorization.

1402436013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1402436013 is about 37449.1123125769. The cubic root of 1402436013 is about 1119.3374091628.

Adding to 1402436013 its reverse (3106342041), we get a palindrome (4508778054).

The spelling of 1402436013 in words is "one billion, four hundred two million, four hundred thirty-six thousand, thirteen".

Divisors: 1 3 11 33 43 129 359 473 1077 1419 2753 3949 8259 11847 15437 30283 46311 90849 118379 169807 355137 509421 988327 1302169 2964981 3906507 10871597 32614791 42498061 127494183 467478671 1402436013