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13400214244 = 2221111586951
BaseRepresentation
bin11000111101011011…
…10000101011100100
31021120212212102012021
430132231300223210
5204420423323434
610053405032524
7653032641004
oct143655605344
937525772167
1013400214244
11575708732a
12271b855744
131357289971
14911988004
15536658cb4
hex31eb70ae4

13400214244 has 12 divisors (see below), whose sum is σ = 23461498368. Its totient is φ = 6696929000.

The previous prime is 13400214221. The next prime is 13400214251. The reversal of 13400214244 is 44241200431.

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, 785032 + ... + 801919.

It is an arithmetic number, because the mean of its divisors is an integer number (1955124864).

Almost surely, 213400214244 is an apocalyptic number.

It is an amenable number.

13400214244 is a deficient number, since it is larger than the sum of its proper divisors (10061284124).

13400214244 is a wasteful number, since it uses less digits than its factorization.

13400214244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589066 (or 1589064 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 13400214244 its reverse (44241200431), we get a palindrome (57641414675).

The spelling of 13400214244 in words is "thirteen billion, four hundred million, two hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 2111 4222 8444 1586951 3173902 6347804 3350053561 6700107122 13400214244