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130083198 = 23717317903
BaseRepresentation
bin1111100000011…
…10100101111110
3100001202220121020
413300032211332
5231300130243
620524045010
73136455210
oct760164576
9301686536
10130083198
1167479483
1237693766
1320c4760b
14133c25b0
15b648283
hex7c0e97e

130083198 has 32 divisors (see below), whose sum is σ = 299068416. Its totient is φ = 36949728.

The previous prime is 130083137. The next prime is 130083199. The reversal of 130083198 is 891380031.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130083199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1686 + ... + 16217.

It is an arithmetic number, because the mean of its divisors is an integer number (9345888).

Almost surely, 2130083198 is an apocalyptic number.

130083198 is an abundant number, since it is smaller than the sum of its proper divisors (168985218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130083198 is a wasteful number, since it uses less digits than its factorization.

130083198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18088.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 130083198 is about 11405.4021410909. The cubic root of 130083198 is about 506.6877466029.

The spelling of 130083198 in words is "one hundred thirty million, eighty-three thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 173 346 519 1038 1211 2422 3633 7266 17903 35806 53709 107418 125321 250642 375963 751926 3097219 6194438 9291657 18583314 21680533 43361066 65041599 130083198