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130535500 = 2253261071
BaseRepresentation
bin1111100011111…
…01000001001100
3100002121220001011
413301331001030
5231404114000
620541455004
73143350654
oct761750114
9302556034
10130535500
1167758287
1237871464
1321075454
141349d364
15b6d72ba
hex7c7d04c

130535500 has 24 divisors (see below), whose sum is σ = 285090624. Its totient is φ = 52214000.

The previous prime is 130535437. The next prime is 130535507. The reversal of 130535500 is 5535031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130535507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130036 + ... + 131035.

It is an arithmetic number, because the mean of its divisors is an integer number (11878776).

Almost surely, 2130535500 is an apocalyptic number.

130535500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130535500 is an abundant number, since it is smaller than the sum of its proper divisors (154555124).

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

130535500 is a wasteful number, since it uses less digits than its factorization.

130535500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261090 (or 261078 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 130535500 is about 11425.2133459293. The cubic root of 130535500 is about 507.2743219131.

The spelling of 130535500 in words is "one hundred thirty million, five hundred thirty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 261071 522142 1044284 1305355 2610710 5221420 6526775 13053550 26107100 32633875 65267750 130535500