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13313431214 = 219768145613
BaseRepresentation
bin11000110011000101…
…01101011010101110
31021100211120101020222
430121202231122232
5204231214244324
610041025011342
7650630204156
oct143142553256
937324511228
1013313431214
1157120a2a16
1226b6783b52
1313422c3065
14904237766
1552dc1555e
hex3198ad6ae

13313431214 has 16 divisors (see below), whose sum is σ = 21024404880. Its totient is φ = 6305402880.

The previous prime is 13313431169. The next prime is 13313431217. The reversal of 13313431214 is 41213431331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313431217) 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, 269072 + ... + 314684.

It is an arithmetic number, because the mean of its divisors is an integer number (1314025305).

Almost surely, 213313431214 is an apocalyptic number.

13313431214 is a deficient number, since it is larger than the sum of its proper divisors (7710973666).

13313431214 is a wasteful number, since it uses less digits than its factorization.

13313431214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53315.

The product of its digits is 2592, while the sum is 26.

Adding to 13313431214 its reverse (41213431331), we get a palindrome (54526862545).

The spelling of 13313431214 in words is "thirteen billion, three hundred thirteen million, four hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 19 38 7681 15362 45613 91226 145939 291878 866647 1733294 350353453 700706906 6656715607 13313431214