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101313000 = 23325311257
BaseRepresentation
bin1100000100111…
…10100111101000
321001122020022100
412002132213220
5201414004000
614015253400
72340101115
oct602364750
9231566270
10101313000
1152208a58
1229b1a260
1317cb3329
14d65390c
158d63a00
hex609e9e8

101313000 has 96 divisors (see below), whose sum is σ = 342468360. Its totient is φ = 27014400.

The previous prime is 101312987. The next prime is 101313011. The reversal of 101313000 is 313101.

It can be written as a sum of positive squares in 4 ways, for example, as 48692484 + 52620516 = 6978^2 + 7254^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3372 + ... + 14628.

Almost surely, 2101313000 is an apocalyptic number.

101313000 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 101313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171234180).

101313000 is an abundant number, since it is smaller than the sum of its proper divisors (241155360).

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

101313000 is a wasteful number, since it uses less digits than its factorization.

101313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11284 (or 11267 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 101313000 is about 10065.4359071031. The cubic root of 101313000 is about 466.1815253058.

Adding to 101313000 its reverse (313101), we get a palindrome (101626101).

It can be divided in two parts, 10131 and 3000, that added together give a palindrome (13131).

The spelling of 101313000 in words is "one hundred one million, three hundred thirteen thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 750 900 1000 1125 1500 1800 2250 3000 4500 9000 11257 22514 33771 45028 56285 67542 90056 101313 112570 135084 168855 202626 225140 270168 281425 337710 405252 450280 506565 562850 675420 810504 844275 1013130 1125700 1350840 1407125 1688550 2026260 2251400 2532825 2814250 3377100 4052520 4221375 5065650 5628500 6754200 8442750 10131300 11257000 12664125 16885500 20262600 25328250 33771000 50656500 101313000