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159710142249 = 32717314653651
BaseRepresentation
bin1001010010111101110…
…1110101111100101001
3120021020110210211220200
42110233131311330221
510104041244022444
6201211514342413
714352523544610
oct2245735657451
9507213724820
10159710142249
11618072367a9
1226b5272aa09
13120a31b0368
147a31220877
15424b2d3969
hex252f775f29

159710142249 has 24 divisors (see below), whose sum is σ = 265172486592. Its totient is φ = 90735400800.

The previous prime is 159710142227. The next prime is 159710142281. The reversal of 159710142249 is 942241017951.

159710142249 is a `hidden beast` number, since 1 + 597 + 1 + 0 + 14 + 2 + 2 + 49 = 666.

It is not a de Polignac number, because 159710142249 - 27 = 159710142121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159710142299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7315927 + ... + 7337724.

It is an arithmetic number, because the mean of its divisors is an integer number (11048853608).

Almost surely, 2159710142249 is an apocalyptic number.

It is an amenable number.

159710142249 is a deficient number, since it is larger than the sum of its proper divisors (105462344343).

159710142249 is a wasteful number, since it uses less digits than its factorization.

159710142249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14653837 (or 14653834 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 159710142249 in words is "one hundred fifty-nine billion, seven hundred ten million, one hundred forty-two thousand, two hundred forty-nine".

Divisors: 1 3 7 9 21 63 173 519 1211 1557 3633 10899 14653651 43960953 102575557 131882859 307726671 923180013 2535081623 7605244869 17745571361 22815734607 53236714083 159710142249