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13420407414 = 2343157331319
BaseRepresentation
bin11000111111110101…
…10010101001110110
31021122021212100000110
430133322302221312
5204441111014124
610055405523450
7653366403141
oct143772625166
937567770013
1013420407414
1157675197a7
122726573586
13135b509c9b
14914523058
155382e7029
hex31feb2a76

13420407414 has 32 divisors (see below), whose sum is σ = 27640039680. Its totient is φ = 4341591072.

The previous prime is 13420407409. The next prime is 13420407431. The reversal of 13420407414 is 41470402431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125154 + ... + 206165.

It is an arithmetic number, because the mean of its divisors is an integer number (863751240).

Almost surely, 213420407414 is an apocalyptic number.

13420407414 is an abundant number, since it is smaller than the sum of its proper divisors (14219632266).

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

13420407414 is a wasteful number, since it uses less digits than its factorization.

13420407414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331524.

The product of its (nonzero) digits is 10752, while the sum is 30.

Adding to 13420407414 its reverse (41470402431), we get a palindrome (54890809845).

The spelling of 13420407414 in words is "thirteen billion, four hundred twenty million, four hundred seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 43 86 129 157 258 314 471 942 6751 13502 20253 40506 331319 662638 993957 1987914 14246717 28493434 42740151 52017083 85480302 104034166 156051249 312102498 2236734569 4473469138 6710203707 13420407414