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120345348 = 22331323509
BaseRepresentation
bin1110010110001…
…01001100000100
322101110011210010
413023011030010
5221302022343
615535230220
72660630034
oct713051404
9271404703
10120345348
1161a28272
1234378370
131bc18186
1411da98c4
15a872d33
hex72c5304

120345348 has 24 divisors (see below), whose sum is σ = 289864960. Its totient is φ = 38820960.

The previous prime is 120345341. The next prime is 120345359. The reversal of 120345348 is 843543021.

It is a super-2 number, since 2×1203453482 = 28966005570482208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120345341) 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 7 ways as a sum of consecutive naturals, for example, 161383 + ... + 162126.

Almost surely, 2120345348 is an apocalyptic number.

It is an amenable number.

120345348 is an abundant number, since it is smaller than the sum of its proper divisors (169519612).

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

120345348 is a wasteful number, since it uses less digits than its factorization.

120345348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323547 (or 323545 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 120345348 is about 10970.2027328578. The cubic root of 120345348 is about 493.7151291295.

Adding to 120345348 its reverse (843543021), we get a palindrome (963888369).

The spelling of 120345348 in words is "one hundred twenty million, three hundred forty-five thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 323509 647018 970527 1294036 1941054 3882108 10028779 20057558 30086337 40115116 60172674 120345348