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120214315 = 5131849451
BaseRepresentation
bin1110010101001…
…01001100101011
322101012112001001
413022211030223
5221233324230
615532335431
72656543024
oct712451453
9271175031
10120214315
1161948881
1234314577
131bba0640
1411d73c4b
15a8490ca
hex72a532b

120214315 has 8 divisors (see below), whose sum is σ = 155353968. Its totient is φ = 88773600.

The previous prime is 120214313. The next prime is 120214319. The reversal of 120214315 is 513412021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120214315 - 21 = 120214313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120214292 and 120214301.

It is not an unprimeable number, because it can be changed into a prime (120214313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924661 + ... + 924790.

It is an arithmetic number, because the mean of its divisors is an integer number (19419246).

Almost surely, 2120214315 is an apocalyptic number.

120214315 is a deficient number, since it is larger than the sum of its proper divisors (35139653).

120214315 is a wasteful number, since it uses less digits than its factorization.

120214315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849469.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120214315 is about 10964.2288830542. The cubic root of 120214315 is about 493.5358770320.

Adding to 120214315 its reverse (513412021), we get a palindrome (633626336).

The spelling of 120214315 in words is "one hundred twenty million, two hundred fourteen thousand, three hundred fifteen".

Divisors: 1 5 13 65 1849451 9247255 24042863 120214315