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13002343404 = 2231083528617
BaseRepresentation
bin11000001110000000…
…00000001111101100
31020120011012111000020
430013000000033230
5203112044442104
65550113202140
7640132044501
oct140700001754
936504174006
1013002343404
115572536056
12262a560350
1312c2a1252b
148b4bb94a8
155117662d9
hex3070003ec

13002343404 has 12 divisors (see below), whose sum is σ = 30338801304. Its totient is φ = 4334114464.

The previous prime is 13002343399. The next prime is 13002343429. The reversal of 13002343404 is 40434320031.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541764297 + ... + 541764320.

It is an arithmetic number, because the mean of its divisors is an integer number (2528233442).

Almost surely, 213002343404 is an apocalyptic number.

It is an amenable number.

13002343404 is an abundant number, since it is smaller than the sum of its proper divisors (17336457900).

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

13002343404 is a wasteful number, since it uses less digits than its factorization.

13002343404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083528624 (or 1083528622 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13002343404 its reverse (40434320031), we get a palindrome (53436663435).

The spelling of 13002343404 in words is "thirteen billion, two million, three hundred forty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 1083528617 2167057234 3250585851 4334114468 6501171702 13002343404