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141701443 = 13174211523
BaseRepresentation
bin10000111001000…
…11000101000011
3100212122011211121
420130203011003
5242233421233
622021053111
73340304512
oct1034430503
9325564747
10141701443
1172a94434
123b557197
1323484910
1414b68679
15c69092d
hex8723143

141701443 has 16 divisors (see below), whose sum is σ = 162068256. Its totient is φ = 122734080.

The previous prime is 141701407. The next prime is 141701467. The reversal of 141701443 is 344107141.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141701443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141701473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92280 + ... + 93802.

It is an arithmetic number, because the mean of its divisors is an integer number (10129266).

Almost surely, 2141701443 is an apocalyptic number.

141701443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

141701443 is a deficient number, since it is larger than the sum of its proper divisors (20366813).

141701443 is a wasteful number, since it uses less digits than its factorization.

141701443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 141701443 is about 11903.8415228026. The cubic root of 141701443 is about 521.3444536281.

Adding to 141701443 its reverse (344107141), we get a palindrome (485808584).

The spelling of 141701443 in words is "one hundred forty-one million, seven hundred one thousand, four hundred forty-three".

Divisors: 1 13 17 221 421 1523 5473 7157 19799 25891 93041 336583 641183 8335379 10900111 141701443