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13413001440 = 2535137203969
BaseRepresentation
bin11000111110111101…
…00010100011100000
31021121202221001221010
430133132202203200
5204432212021230
610054543100520
7653246426316
oct143736424340
937552831833
1013413001440
115763320563
122723ba1740
131359b16057
149135560b6
155378329b0
hex31f7a28e0

13413001440 has 96 divisors (see below), whose sum is σ = 42559564320. Its totient is φ = 3550674944.

The previous prime is 13413001369. The next prime is 13413001489. The reversal of 13413001440 is 4410031431.

13413001440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36225 + ... + 167744.

It is an arithmetic number, because the mean of its divisors is an integer number (443328795).

Almost surely, 213413001440 is an apocalyptic number.

13413001440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13413001440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21279782160).

13413001440 is an abundant number, since it is smaller than the sum of its proper divisors (29146562880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13413001440 is a wasteful number, since it uses less digits than its factorization.

13413001440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204124 (or 204116 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13413001440 its reverse (4410031431), we get a palindrome (17823032871).

The spelling of 13413001440 in words is "thirteen billion, four hundred thirteen million, one thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 137 160 240 274 411 480 548 685 822 1096 1370 1644 2055 2192 2740 3288 4110 4384 5480 6576 8220 10960 13152 16440 21920 32880 65760 203969 407938 611907 815876 1019845 1223814 1631752 2039690 2447628 3059535 3263504 4079380 4895256 6119070 6527008 8158760 9790512 12238140 16317520 19581024 24476280 27943753 32635040 48952560 55887506 83831259 97905120 111775012 139718765 167662518 223550024 279437530 335325036 419156295 447100048 558875060 670650072 838312590 894200096 1117750120 1341300144 1676625180 2235500240 2682600288 3353250360 4471000480 6706500720 13413001440