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120141342 = 23219334583
BaseRepresentation
bin1110010100100…
…11011000011110
322101001210221100
413022103120132
5221224010332
615531013530
72656120206
oct712233036
9271053840
10120141342
11618a8a72
123429a2a6
131bb76369
1411d55406
15a83267c
hex729361e

120141342 has 24 divisors (see below), whose sum is σ = 261662544. Its totient is φ = 39838464.

The previous prime is 120141341. The next prime is 120141347. The reversal of 120141342 is 243141021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120141341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13818 + ... + 20765.

It is an arithmetic number, because the mean of its divisors is an integer number (10902606).

Almost surely, 2120141342 is an apocalyptic number.

120141342 is an abundant number, since it is smaller than the sum of its proper divisors (141521202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120141342 is a wasteful number, since it uses less digits than its factorization.

120141342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34784 (or 34781 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 120141342 is about 10960.9006016842. The cubic root of 120141342 is about 493.4359940763.

Adding to 120141342 its reverse (243141021), we get a palindrome (363282363).

The spelling of 120141342 in words is "one hundred twenty million, one hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 193 386 579 1158 1737 3474 34583 69166 103749 207498 311247 622494 6674519 13349038 20023557 40047114 60070671 120141342