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130226216 = 2359614523
BaseRepresentation
bin1111100001100…
…01100000101000
3100002001011210012
413300301200220
5231314214331
620531111052
73140622161
oct760614050
9302034705
10130226216
116756697a
1237742488
1320c97743
141341c768
15b67582b
hex7c31828

130226216 has 32 divisors (see below), whose sum is σ = 252439200. Its totient is φ = 62946240.

The previous prime is 130226203. The next prime is 130226227. The reversal of 130226216 is 612622031.

It is a junction number, because it is equal to n+sod(n) for n = 130226191 and 130226200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26531 + ... + 31053.

It is an arithmetic number, because the mean of its divisors is an integer number (7888725).

Almost surely, 2130226216 is an apocalyptic number.

It is an amenable number.

130226216 is a deficient number, since it is larger than the sum of its proper divisors (122212984).

130226216 is a wasteful number, since it uses less digits than its factorization.

130226216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649 (or 4645 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 130226216 is about 11411.6701669826. The cubic root of 130226216 is about 506.8733686470.

Adding to 130226216 its reverse (612622031), we get a palindrome (742848247).

The spelling of 130226216 in words is "one hundred thirty million, two hundred twenty-six thousand, two hundred sixteen".

Divisors: 1 2 4 8 59 61 118 122 236 244 472 488 3599 4523 7198 9046 14396 18092 28792 36184 266857 275903 533714 551806 1067428 1103612 2134856 2207224 16278277 32556554 65113108 130226216