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13220401414 = 2111297463321
BaseRepresentation
bin11000100111111111…
…10101000100000110
31021010100111222100211
430103333311010012
5204033410321124
610023503030034
7645420362233
oct142377650406
937110458324
1013220401414
115674632290
12268b59b31a
131328c5003c
148d5b3c78a
1552598ae94
hex313ff5106

13220401414 has 16 divisors (see below), whose sum is σ = 21650110416. Its totient is φ = 6004627200.

The previous prime is 13220401367. The next prime is 13220401417. The reversal of 13220401414 is 41410402231.

It is a happy number.

13220401414 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220401417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203127 + ... + 260194.

It is an arithmetic number, because the mean of its divisors is an integer number (1353131901).

Almost surely, 213220401414 is an apocalyptic number.

13220401414 is a deficient number, since it is larger than the sum of its proper divisors (8429709002).

13220401414 is a wasteful number, since it uses less digits than its factorization.

13220401414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464631.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13220401414 its reverse (41410402231), we get a palindrome (54630803645).

The spelling of 13220401414 in words is "thirteen billion, two hundred twenty million, four hundred one thousand, four hundred fourteen".

Divisors: 1 2 11 22 1297 2594 14267 28534 463321 926642 5096531 10193062 600927337 1201854674 6610200707 13220401414