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136207100 = 22521362071
BaseRepresentation
bin10000001111001…
…01101011111100
3100111022001000102
420013211223330
5234332111400
621303220232
73242512151
oct1007455374
9314261012
10136207100
116a981457
1239747678
13222acb23
1414138228
15be579d5
hex81e5afc

136207100 has 18 divisors (see below), whose sum is σ = 295569624. Its totient is φ = 54482800.

The previous prime is 136207061. The next prime is 136207103. The reversal of 136207100 is 1702631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136207103) 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, 680936 + ... + 681135.

Almost surely, 2136207100 is an apocalyptic number.

136207100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136207100 is an abundant number, since it is smaller than the sum of its proper divisors (159362524).

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

136207100 is a wasteful number, since it uses less digits than its factorization.

136207100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362085 (or 1362078 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 136207100 is about 11670.7797511563. The cubic root of 136207100 is about 514.5172212413.

Adding to 136207100 its reverse (1702631), we get a palindrome (137909731).

The spelling of 136207100 in words is "one hundred thirty-six million, two hundred seven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1362071 2724142 5448284 6810355 13620710 27241420 34051775 68103550 136207100