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154345642345114 = 21127919994038677
BaseRepresentation
bin100011000110000001100101…
…001011110100001010011010
3202020111022002012012220000021
4203012001211023310022122
5130212244333420020424
61304133224221101054
744340050621212543
oct4306014513641232
9666438065186007
10154345642345114
11451a768a359600
12153892773b778a
1368179684a803c
142a185245774ca
1512c9d3eabb4e4
hex8c60652f429a

154345642345114 has 48 divisors (see below), whose sum is σ = 257829203520000. Its totient is φ = 69234376479840.

The previous prime is 154345642345043. The next prime is 154345642345117. The reversal of 154345642345114 is 411543246543451.

It is not an unprimeable number, because it can be changed into a prime (154345642345117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36197544 + ... + 40236220.

It is an arithmetic number, because the mean of its divisors is an integer number (5371441740000).

Almost surely, 2154345642345114 is an apocalyptic number.

154345642345114 is a deficient number, since it is larger than the sum of its proper divisors (103483561174886).

154345642345114 is a wasteful number, since it uses less digits than its factorization.

154345642345114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040779 (or 4040768 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 52.

Adding to 154345642345114 its reverse (411543246543451), we get a palindrome (565888888888565).

The spelling of 154345642345114 in words is "one hundred fifty-four trillion, three hundred forty-five billion, six hundred forty-two million, three hundred forty-five thousand, one hundred fourteen".

Divisors: 1 2 11 22 79 121 158 242 869 1738 1999 3998 9559 19118 21989 43978 157921 241879 315842 483758 1737131 3474262 4038677 8077354 19108441 38216882 44425447 88850894 319055483 488679917 638110966 977359834 3509610313 7019220626 8073315323 16146630646 38605713443 77211426886 88806468553 177612937106 637791910517 976871154083 1275583821034 1953742308166 7015711015687 14031422031374 77172821172557 154345642345114