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130216100 = 22527186023
BaseRepresentation
bin1111100001011…
…11000010100100
3100002000122220112
413300233002210
5231313403400
620530552152
73140550530
oct760570244
9302018815
10130216100
116755a313
1237738658
1320c92c61
1413418bc0
15b672835
hex7c2f0a4

130216100 has 36 divisors (see below), whose sum is σ = 322937664. Its totient is φ = 44645280.

The previous prime is 130216091. The next prime is 130216103. The reversal of 130216100 is 1612031.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (130216103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92312 + ... + 93711.

Almost surely, 2130216100 is an apocalyptic number.

130216100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130216100 is an abundant number, since it is smaller than the sum of its proper divisors (192721564).

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

130216100 is a wasteful number, since it uses less digits than its factorization.

130216100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186044 (or 186037 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 130216100 is about 11411.2269278987. The cubic root of 130216100 is about 506.8602436303.

Adding to 130216100 its reverse (1612031), we get a palindrome (131828131).

The spelling of 130216100 in words is "one hundred thirty million, two hundred sixteen thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 186023 372046 744092 930115 1302161 1860230 2604322 3720460 4650575 5208644 6510805 9301150 13021610 18602300 26043220 32554025 65108050 130216100