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120306074 = 2725920807
BaseRepresentation
bin1110010101110…
…11100110011010
322101101011220112
413022323212122
5221244243244
615534324322
72660404400
oct712734632
9271334815
10120306074
1161a00809
12343596a2
131bc03335
1411d99470
15a86639e
hex72bb99a

120306074 has 24 divisors (see below), whose sum is σ = 213490080. Its totient is φ = 50683416.

The previous prime is 120306037. The next prime is 120306083. The reversal of 120306074 is 470603021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4622 + ... + 16185.

It is an arithmetic number, because the mean of its divisors is an integer number (8895420).

Almost surely, 2120306074 is an apocalyptic number.

120306074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120306074 is a deficient number, since it is larger than the sum of its proper divisors (93184006).

120306074 is a wasteful number, since it uses less digits than its factorization.

120306074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20882 (or 20875 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 120306074 is about 10968.4125560630. The cubic root of 120306074 is about 493.6614162718.

Adding to 120306074 its reverse (470603021), we get a palindrome (590909095).

The spelling of 120306074 in words is "one hundred twenty million, three hundred six thousand, seventy-four".

Divisors: 1 2 7 14 49 59 98 118 413 826 2891 5782 20807 41614 145649 291298 1019543 1227613 2039086 2455226 8593291 17186582 60153037 120306074