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109979230 = 2522748449
BaseRepresentation
bin1101000111000…
…10011001011110
321122221112010211
412203202121132
5211123313410
614525123034
72503544104
oct643423136
9248845124
10109979230
1157098029
12309b947a
1319a28a8a
141086bc74
1599c668a
hex68e265e

109979230 has 16 divisors (see below), whose sum is σ = 198838800. Its totient is φ = 43796992.

The previous prime is 109979209. The next prime is 109979263. The reversal of 109979230 is 32979901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21955 + ... + 26494.

It is an arithmetic number, because the mean of its divisors is an integer number (12427425).

Almost surely, 2109979230 is an apocalyptic number.

109979230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109979230 is a deficient number, since it is larger than the sum of its proper divisors (88859570).

109979230 is a wasteful number, since it uses less digits than its factorization.

109979230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48683.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 109979230 is about 10487.0982640576. The cubic root of 109979230 is about 479.1118269018. Note that the first 3 decimals are identical.

The spelling of 109979230 in words is "one hundred nine million, nine hundred seventy-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 227 454 1135 2270 48449 96898 242245 484490 10997923 21995846 54989615 109979230