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13440417145214 = 231253498551853
BaseRepresentation
bin1100001110010101011101…
…0010100010000101111110
31202120220001210001121102112
43003211113102202011332
53230201433242121324
644330235320254022
72555016031514123
oct303452722420576
952526053047375
1013440417145214
11431205a0a6544
121610a14611312
1376656c9114a7
1434673bd4074a
151849394b5c0e
hexc39574a217e

13440417145214 has 16 divisors (see below), whose sum is σ = 20811791894400. Its totient is φ = 6503170334880.

The previous prime is 13440417145213. The next prime is 13440417145219. The reversal of 13440417145214 is 41254171404431.

13440417145214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13440417145213) 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, 2704289 + ... + 5847564.

It is an arithmetic number, because the mean of its divisors is an integer number (1300736993400).

Almost surely, 213440417145214 is an apocalyptic number.

13440417145214 is a deficient number, since it is larger than the sum of its proper divisors (7371374749186).

13440417145214 is a wasteful number, since it uses less digits than its factorization.

13440417145214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577235.

The product of its (nonzero) digits is 215040, while the sum is 41.

Adding to 13440417145214 its reverse (41254171404431), we get a palindrome (54694588549645).

The spelling of 13440417145214 in words is "thirteen trillion, four hundred forty billion, four hundred seventeen million, one hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 31 62 25349 50698 785819 1571638 8551853 17103706 265107443 530214886 216780921697 433561843394 6720208572607 13440417145214