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1404211413 = 311231712203
BaseRepresentation
bin101001110110010…
…1001000011010101
310121212021022221010
41103230221003111
510333434231123
6351201042433
746540412553
oct12354510325
93555238833
101404211413
11660705900
12332326419
13194bc4637
14d46cabd3
1583427993
hex53b290d5

1404211413 has 24 divisors (see below), whose sum is σ = 2064623904. Its totient is φ = 848283040.

The previous prime is 1404211411. The next prime is 1404211427. The reversal of 1404211413 is 3141124041.

It is not a de Polignac number, because 1404211413 - 21 = 1404211411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1404211413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404211411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108970 + ... + 121172.

It is an arithmetic number, because the mean of its divisors is an integer number (86025996).

Almost surely, 21404211413 is an apocalyptic number.

It is an amenable number.

1404211413 is a deficient number, since it is larger than the sum of its proper divisors (660412491).

1404211413 is a wasteful number, since it uses less digits than its factorization.

1404211413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545 (or 12534 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1404211413 is about 37472.8089819805. The cubic root of 1404211413 is about 1119.8095480265.

Adding to 1404211413 its reverse (3141124041), we get a palindrome (4545335454).

The spelling of 1404211413 in words is "one billion, four hundred four million, two hundred eleven thousand, four hundred thirteen".

Divisors: 1 3 11 33 121 317 363 951 3487 10461 12203 36609 38357 115071 134233 402699 1476563 3868351 4429689 11605053 42551861 127655583 468070471 1404211413