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120083340 = 223513153953
BaseRepresentation
bin1110010100001…
…01001110001100
322100221212101010
413022011032030
5221220131330
615525445220
72655456126
oct712051614
9270855333
10120083340
1161869433
1234270810
131bb55b40
1411d3c216
15a8203b0
hex728538c

120083340 has 48 divisors (see below), whose sum is σ = 362099808. Its totient is φ = 29558784.

The previous prime is 120083333. The next prime is 120083347. The reversal of 120083340 is 43380021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120083333) and next prime (120083347).

It is not an unprimeable number, because it can be changed into a prime (120083347) 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, 76197 + ... + 77756.

It is an arithmetic number, because the mean of its divisors is an integer number (7543746).

Almost surely, 2120083340 is an apocalyptic number.

120083340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120083340 is an abundant number, since it is smaller than the sum of its proper divisors (242016468).

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

120083340 is a wasteful number, since it uses less digits than its factorization.

120083340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153978 (or 153976 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 120083340 is about 10958.2544230365. The cubic root of 120083340 is about 493.3565740614.

The spelling of 120083340 in words is "one hundred twenty million, eighty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 153953 307906 461859 615812 769765 923718 1539530 1847436 2001389 2309295 3079060 4002778 4618590 6004167 8005556 9237180 10006945 12008334 20013890 24016668 30020835 40027780 60041670 120083340