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120213365 = 5151159223
BaseRepresentation
bin1110010101001…
…00111101110101
322101012110201212
413022210331311
5221233311430
615532331205
72656540166
oct712447565
9271173655
10120213365
1161948098
1234313b05
131bba008c
1411d7376d
15a848b95
hex72a4f75

120213365 has 8 divisors (see below), whose sum is σ = 145212288. Its totient is φ = 95533200.

The previous prime is 120213347. The next prime is 120213367. The reversal of 120213365 is 563312021.

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

It is not a de Polignac number, because 120213365 - 212 = 120209269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120213365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120213367) 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, 78857 + ... + 80366.

It is an arithmetic number, because the mean of its divisors is an integer number (18151536).

Almost surely, 2120213365 is an apocalyptic number.

It is an amenable number.

120213365 is a deficient number, since it is larger than the sum of its proper divisors (24998923).

120213365 is a wasteful number, since it uses less digits than its factorization.

120213365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159379.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 120213365 is about 10964.1855602685. The cubic root of 120213365 is about 493.5345769641.

Adding to 120213365 its reverse (563312021), we get a palindrome (683525386).

The spelling of 120213365 in words is "one hundred twenty million, two hundred thirteen thousand, three hundred sixty-five".

Divisors: 1 5 151 755 159223 796115 24042673 120213365