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130641100 = 22521306411
BaseRepresentation
bin1111100100101…
…10110011001100
3100002211020220021
413302112303030
5231421003400
620544031524
73144300562
oct762266314
9302736807
10130641100
116781a657
12379025a4
13210b1535
14134c9a32
15b70871a
hex7c96ccc

130641100 has 18 divisors (see below), whose sum is σ = 283491404. Its totient is φ = 52256400.

The previous prime is 130641079. The next prime is 130641101. The reversal of 130641100 is 1146031.

It is not an unprimeable number, because it can be changed into a prime (130641101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 653106 + ... + 653305.

Almost surely, 2130641100 is an apocalyptic number.

130641100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130641100 is an abundant number, since it is smaller than the sum of its proper divisors (152850304).

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

130641100 is a wasteful number, since it uses less digits than its factorization.

130641100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306425 (or 1306418 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 130641100 is about 11429.8337695699. The cubic root of 130641100 is about 507.4110758479.

Adding to 130641100 its reverse (1146031), we get a palindrome (131787131).

The spelling of 130641100 in words is "one hundred thirty million, six hundred forty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1306411 2612822 5225644 6532055 13064110 26128220 32660275 65320550 130641100