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136203100 = 225211123821
BaseRepresentation
bin10000001111001…
…00101101011100
3100111021211112021
420013210231130
5234331444400
621303145524
73242464405
oct1007445534
9314254467
10136203100
116a979450
12397452a4
13222ab067
14141369ac
15be5671a
hex81e4b5c

136203100 has 36 divisors (see below), whose sum is σ = 322432488. Its totient is φ = 49528000.

The previous prime is 136203097. The next prime is 136203103. The reversal of 136203100 is 1302631.

It is an interprime number because it is at equal distance from previous prime (136203097) and next prime (136203103).

It is a super-2 number, since 2×1362031002 = 37102568899220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136203103) 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, 60811 + ... + 63010.

It is an arithmetic number, because the mean of its divisors is an integer number (8956458).

Almost surely, 2136203100 is an apocalyptic number.

136203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136203100 is an abundant number, since it is smaller than the sum of its proper divisors (186229388).

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

136203100 is a wasteful number, since it uses less digits than its factorization.

136203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123846 (or 123839 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 136203100 is about 11670.6083817426. The cubic root of 136203100 is about 514.5121845752.

Adding to 136203100 its reverse (1302631), we get a palindrome (137505731).

The spelling of 136203100 in words is "one hundred thirty-six million, two hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 123821 247642 495284 619105 1238210 1362031 2476420 2724062 3095525 5448124 6191050 6810155 12382100 13620310 27240620 34050775 68101550 136203100