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120632012 = 2238977527
BaseRepresentation
bin1110011000010…
…11001011001100
322101222202000022
413030023023030
5221340211022
615545321312
72663232554
oct714131314
9271882008
10120632012
1162103686
1234496238
131bcb87b7
1412042164
15a8ccc42
hex730b2cc

120632012 has 12 divisors (see below), whose sum is σ = 211651440. Its totient is φ = 60160176.

The previous prime is 120632003. The next prime is 120632021. The reversal of 120632012 is 210236021.

It is an interprime number because it is at equal distance from previous prime (120632003) and next prime (120632021).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37208 + ... + 40319.

It is an arithmetic number, because the mean of its divisors is an integer number (17637620).

Almost surely, 2120632012 is an apocalyptic number.

It is an amenable number.

120632012 is a deficient number, since it is larger than the sum of its proper divisors (91019428).

120632012 is a wasteful number, since it uses less digits than its factorization.

120632012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77920 (or 77918 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120632012 is about 10983.2605359247. The cubic root of 120632012 is about 494.1068299831.

Adding to 120632012 its reverse (210236021), we get a palindrome (330868033).

The spelling of 120632012 in words is "one hundred twenty million, six hundred thirty-two thousand, twelve".

Divisors: 1 2 4 389 778 1556 77527 155054 310108 30158003 60316006 120632012