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136250100 = 223752789
BaseRepresentation
bin10000001111100…
…00001011110100
3100111101020000000
420013300023310
5234340000400
621304151300
73243051420
oct1007601364
9314336000
10136250100
116aa00798
1239768530
13222c657c
1414149b80
15be65600
hex81f02f4

136250100 has 288 divisors, whose sum is σ = 512467200. Its totient is φ = 30792960.

The previous prime is 136250099. The next prime is 136250117. The reversal of 136250100 is 1052631.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1530856 + ... + 1530944.

It is an arithmetic number, because the mean of its divisors is an integer number (1779400).

Almost surely, 2136250100 is an apocalyptic number.

136250100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136250100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256233600).

136250100 is an abundant number, since it is smaller than the sum of its proper divisors (376217100).

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

136250100 is an equidigital number, since it uses as much as digits as its factorization.

136250100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 136250100 is about 11672.6218134573. The cubic root of 136250100 is about 514.5713591747.

The spelling of 136250100 in words is "one hundred thirty-six million, two hundred fifty thousand, one hundred".