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215210114 = 2715372151
BaseRepresentation
bin11001101001111…
…01100010000010
3112222221210202222
430310331202002
5420043210424
633204411042
75222153510
oct1464754202
9488853688
10215210114
111005315a9
12600a6a82
1335781482
14208214b0
1513d60e5e
hexcd3d882

215210114 has 8 divisors (see below), whose sum is σ = 368931648. Its totient is φ = 92232900.

The previous prime is 215210101. The next prime is 215210143. The reversal of 215210114 is 411012512.

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

It is a junction number, because it is equal to n+sod(n) for n = 215210092 and 215210101.

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, 7686062 + ... + 7686089.

It is an arithmetic number, because the mean of its divisors is an integer number (46116456).

Almost surely, 2215210114 is an apocalyptic number.

215210114 is a deficient number, since it is larger than the sum of its proper divisors (153721534).

215210114 is a wasteful number, since it uses less digits than its factorization.

215210114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15372160.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 215210114 is about 14670.0413769014. The cubic root of 215210114 is about 599.2677307405.

Adding to 215210114 its reverse (411012512), we get a palindrome (626222626).

The spelling of 215210114 in words is "two hundred fifteen million, two hundred ten thousand, one hundred fourteen".

Divisors: 1 2 7 14 15372151 30744302 107605057 215210114