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120303134 = 2731571117
BaseRepresentation
bin1110010101110…
…10111000011110
322101101000212122
413022322320132
5221244200014
615534302542
72660363000
oct712727036
9271330778
10120303134
11619a9586
1234357a52
131bc01bb3
1411d98370
15a86558e
hex72bae1e

120303134 has 32 divisors (see below), whose sum is σ = 211972800. Its totient is φ = 51184224.

The previous prime is 120303097. The next prime is 120303137. The reversal of 120303134 is 431303021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120303137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107144 + ... + 108260.

It is an arithmetic number, because the mean of its divisors is an integer number (6624150).

Almost surely, 2120303134 is an apocalyptic number.

120303134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120303134 is a deficient number, since it is larger than the sum of its proper divisors (91669666).

120303134 is a wasteful number, since it uses less digits than its factorization.

120303134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 120303134 is about 10968.2785340271. The cubic root of 120303134 is about 493.6573949276.

Adding to 120303134 its reverse (431303021), we get a palindrome (551606155).

The spelling of 120303134 in words is "one hundred twenty million, three hundred three thousand, one hundred thirty-four".

Divisors: 1 2 7 14 49 98 157 314 343 686 1099 1117 2198 2234 7693 7819 15386 15638 53851 54733 107702 109466 175369 350738 383131 766262 1227583 2455166 8593081 17186162 60151567 120303134