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120331300 = 22522414993
BaseRepresentation
bin1110010110000…
…01110000100100
322101102110111211
413023001300210
5221301100200
615535041204
72660541055
oct713016044
9271373454
10120331300
1161a18761
1234370204
131bc1196b
1411da472c
15a86daba
hex72c1c24

120331300 has 36 divisors (see below), whose sum is σ = 262254916. Its totient is φ = 47923200.

The previous prime is 120331283. The next prime is 120331303. The reversal of 120331300 is 3133021.

It can be written as a sum of positive squares in 6 ways, for example, as 910116 + 119421184 = 954^2 + 10928^2 .

It is not an unprimeable number, because it can be changed into a prime (120331303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21604 + ... + 26596.

Almost surely, 2120331300 is an apocalyptic number.

120331300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120331300 is an abundant number, since it is smaller than the sum of its proper divisors (141923616).

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

120331300 is a wasteful number, since it uses less digits than its factorization.

120331300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 120331300 is about 10969.5624342997. The cubic root of 120331300 is about 493.6959178066.

Adding to 120331300 its reverse (3133021), we get a palindrome (123464321).

The spelling of 120331300 in words is "one hundred twenty million, three hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 241 482 964 1205 2410 4820 4993 6025 9986 12050 19972 24100 24965 49930 99860 124825 249650 499300 1203313 2406626 4813252 6016565 12033130 24066260 30082825 60165650 120331300