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120242034 = 232114991217
BaseRepresentation
bin1110010101010…
…11111101110010
322101020221001200
413022223331302
5221240221114
615533112030
72660016603
oct712537562
9271227050
10120242034
1161967690
1234328616
131bbb0143
1411d7ddaa
15a852409
hex72abf72

120242034 has 48 divisors (see below), whose sum is σ = 285012000. Its totient is φ = 36334080.

The previous prime is 120242021. The next prime is 120242063. The reversal of 120242034 is 430242021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120241998 and 120242016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98194 + ... + 99410.

It is an arithmetic number, because the mean of its divisors is an integer number (5937750).

Almost surely, 2120242034 is an apocalyptic number.

120242034 is an abundant number, since it is smaller than the sum of its proper divisors (164769966).

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

120242034 is a wasteful number, since it uses less digits than its factorization.

120242034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 120242034 is about 10965.4928753796. The cubic root of 120242034 is about 493.5738072614.

Adding to 120242034 its reverse (430242021), we get a palindrome (550484055).

The spelling of 120242034 in words is "one hundred twenty million, two hundred forty-two thousand, thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 499 998 1217 1497 2434 2994 3651 4491 5489 7302 8982 10953 10978 13387 16467 21906 26774 32934 40161 49401 80322 98802 120483 240966 607283 1214566 1821849 3643698 5465547 6680113 10931094 13360226 20040339 40080678 60121017 120242034