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142432561642514 = 21113677735621787
BaseRepresentation
bin100000011000101010101010…
…001111011011110000010010
3200200022102100010010120211212
4200120222222033123300102
5122132103341240030024
61222532340541140122
742000261441060413
oct4030525217336022
9620272303116755
10142432561642514
1141424345924390
1213b8447485a642
1361624435ab0a0
142725ab668380a
15116eee7841a0e
hex818aaa3dbc12

142432561642514 has 32 divisors (see below), whose sum is σ = 251370792421056. Its totient is φ = 59673639280320.

The previous prime is 142432561642463. The next prime is 142432561642523. The reversal of 142432561642514 is 415246165234241.

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, 367617272 + ... + 368004515.

It is an arithmetic number, because the mean of its divisors is an integer number (7855337263158).

Almost surely, 2142432561642514 is an apocalyptic number.

142432561642514 is a deficient number, since it is larger than the sum of its proper divisors (108938230778542).

142432561642514 is a wasteful number, since it uses less digits than its factorization.

142432561642514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735622490.

The product of its digits is 5529600, while the sum is 50.

The spelling of 142432561642514 in words is "one hundred forty-two trillion, four hundred thirty-two billion, five hundred sixty-one million, six hundred forty-two thousand, five hundred fourteen".

Divisors: 1 2 11 13 22 26 143 286 677 1354 7447 8801 14894 17602 96811 193622 735621787 1471243574 8091839657 9563083231 16183679314 19126166462 105193915541 210387831082 498015949799 996031899598 5478175447789 6474207347387 10956350895578 12948414694774 71216280821257 142432561642514