Search a number
-
+
124203230 = 25293591193
BaseRepresentation
bin1110110011100…
…11000011011110
322122201011210122
413121303003132
5223244000410
620154034542
73035465354
oct731630336
9278634718
10124203230
11641227a8
1235718a52
131c969148
14126d17d4
15ad85e55
hex76730de

124203230 has 32 divisors (see below), whose sum is σ = 232113600. Its totient is φ = 47794432.

The previous prime is 124203223. The next prime is 124203253. The reversal of 124203230 is 32302421.

It is a junction number, because it is equal to n+sod(n) for n = 124203199 and 124203208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103514 + ... + 104706.

It is an arithmetic number, because the mean of its divisors is an integer number (7253550).

Almost surely, 2124203230 is an apocalyptic number.

124203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124203230 is a deficient number, since it is larger than the sum of its proper divisors (107910370).

124203230 is a wasteful number, since it uses less digits than its factorization.

124203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 124203230 is about 11144.6502861238. The cubic root of 124203230 is about 498.9353747551.

Adding to 124203230 its reverse (32302421), we get a palindrome (156505651).

The spelling of 124203230 in words is "one hundred twenty-four million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 359 718 1193 1795 2386 3590 5965 10411 11930 20822 34597 52055 69194 104110 172985 345970 428287 856574 2141435 4282870 12420323 24840646 62101615 124203230