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115224430 = 2513678429
BaseRepresentation
bin1101101111000…
…10111101101110
322000211000012111
412313202331232
5213444140210
615233354234
72566251166
oct667427556
9260730174
10115224430
115a04a902
123270897a
131ab44349
14114355a6
15a1b088a
hex6de2f6e

115224430 has 16 divisors (see below), whose sum is σ = 207580320. Its totient is φ = 46050592.

The previous prime is 115224413. The next prime is 115224437. The reversal of 115224430 is 34422511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115224437) 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, 9456 + ... + 17884.

It is an arithmetic number, because the mean of its divisors is an integer number (12973770).

Almost surely, 2115224430 is an apocalyptic number.

115224430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115224430 is a deficient number, since it is larger than the sum of its proper divisors (92355890).

115224430 is a wasteful number, since it uses less digits than its factorization.

115224430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9803.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 115224430 is about 10734.2642971002. The cubic root of 115224430 is about 486.6105526302.

Adding to 115224430 its reverse (34422511), we get a palindrome (149646941).

The spelling of 115224430 in words is "one hundred fifteen million, two hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 1367 2734 6835 8429 13670 16858 42145 84290 11522443 23044886 57612215 115224430