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115214230 = 2523474909
BaseRepresentation
bin1101101111000…
…00011110010110
322000210111012201
412313200132112
5213443323410
615233235114
72566206355
oct667403626
9260714181
10115214230
115a04317a
1232702a9a
131ab3c801
141143199c
15a1ac83a
hex6de0796

115214230 has 16 divisors (see below), whose sum is σ = 207516240. Its totient is φ = 46056672.

The previous prime is 115214227. The next prime is 115214237. The reversal of 115214230 is 32412511.

It is a junction number, because it is equal to n+sod(n) for n = 115214198 and 115214207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115214237) 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, 21016 + ... + 25924.

It is an arithmetic number, because the mean of its divisors is an integer number (12969765).

Almost surely, 2115214230 is an apocalyptic number.

115214230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115214230 is a deficient number, since it is larger than the sum of its proper divisors (92302010).

115214230 is a wasteful number, since it uses less digits than its factorization.

115214230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263.

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

The square root of 115214230 is about 10733.7891725150. The cubic root of 115214230 is about 486.5961934817.

Adding to 115214230 its reverse (32412511), we get a palindrome (147626741).

It can be divided in two parts, 11521 and 4230, that added together give a palindrome (15751).

The spelling of 115214230 in words is "one hundred fifteen million, two hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 2347 4694 4909 9818 11735 23470 24545 49090 11521423 23042846 57607115 115214230