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158081341 = 11671911123
BaseRepresentation
bin10010110110000…
…10000100111101
3102000110100211111
421123002010331
5310432100331
623404122021
73626445355
oct1133020475
9360410744
10158081341
1181261940
1244b36311
132699b372
1416dcdb65
15dd28db1
hex96c213d

158081341 has 16 divisors (see below), whose sum is σ = 176099328. Its totient is φ = 140698800.

The previous prime is 158081309. The next prime is 158081377. The reversal of 158081341 is 143180851.

It is not a de Polignac number, because 158081341 - 25 = 158081309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158081381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140206 + ... + 141328.

It is an arithmetic number, because the mean of its divisors is an integer number (11006208).

Almost surely, 2158081341 is an apocalyptic number.

158081341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

158081341 is a deficient number, since it is larger than the sum of its proper divisors (18017987).

158081341 is a wasteful number, since it uses less digits than its factorization.

158081341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 158081341 is about 12573.0402449050. The cubic root of 158081341 is about 540.7047736470.

The spelling of 158081341 in words is "one hundred fifty-eight million, eighty-one thousand, three hundred forty-one".

Divisors: 1 11 67 191 737 1123 2101 12353 12797 75241 140767 214493 827651 2359423 14371031 158081341