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141027145 = 5722329863
BaseRepresentation
bin10000110011111…
…10011101001001
3100211100220212121
420121332131021
5242100332040
621554411241
73331465600
oct1031763511
9324326777
10141027145
1172673866
123b290b21
13232a9a1c
1414a30a37
15c5aac4a
hex867e749

141027145 has 48 divisors (see below), whose sum is σ = 212751360. Its totient is φ = 89206656.

The previous prime is 141027137. The next prime is 141027149. The reversal of 141027145 is 541720141.

It is not a de Polignac number, because 141027145 - 23 = 141027137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141027149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162984 + ... + 163846.

It is an arithmetic number, because the mean of its divisors is an integer number (4432320).

Almost surely, 2141027145 is an apocalyptic number.

It is an amenable number.

141027145 is a deficient number, since it is larger than the sum of its proper divisors (71724215).

141027145 is a wasteful number, since it uses less digits than its factorization.

141027145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 141027145 is about 11875.4850427256. The cubic root of 141027145 is about 520.5161849178.

Adding to 141027145 its reverse (541720141), we get a palindrome (682747286).

The spelling of 141027145 in words is "one hundred forty-one million, twenty-seven thousand, one hundred forty-five".

Divisors: 1 5 7 23 29 35 49 115 145 161 203 245 667 805 863 1015 1127 1421 3335 4315 4669 5635 6041 7105 19849 23345 25027 30205 32683 42287 99245 125135 138943 163415 175189 211435 575621 694715 875945 972601 1226323 2878105 4029347 4863005 6131615 20146735 28205429 141027145