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120523214 = 278608801
BaseRepresentation
bin1110010111100…
…00100111001110
322101210012202202
413023300213032
5221323220324
615543121502
72662300430
oct713604716
9271705682
10120523214
1162039969
1234443292
131bc7b116
1412014650
15a8aa8ae
hex72f09ce

120523214 has 8 divisors (see below), whose sum is σ = 206611248. Its totient is φ = 51652800.

The previous prime is 120523157. The next prime is 120523223. The reversal of 120523214 is 412325021.

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

It is a super-2 number, since 2×1205232142 = 29051690225779592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4304387 + ... + 4304414.

It is an arithmetic number, because the mean of its divisors is an integer number (25826406).

Almost surely, 2120523214 is an apocalyptic number.

120523214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120523214 is a deficient number, since it is larger than the sum of its proper divisors (86088034).

120523214 is an equidigital number, since it uses as much as digits as its factorization.

120523214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8608810.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 120523214 is about 10978.3065178560. The cubic root of 120523214 is about 493.9582403357.

Adding to 120523214 its reverse (412325021), we get a palindrome (532848235).

The spelling of 120523214 in words is "one hundred twenty million, five hundred twenty-three thousand, two hundred fourteen".

Divisors: 1 2 7 14 8608801 17217602 60261607 120523214