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101360820 = 2235111959137
BaseRepresentation
bin1100000101010…
…10010010110100
321001201122220110
412002222102310
5201422021240
614020303020
72340360411
oct602522264
9231648813
10101360820
1152240980
1229b41a70
1317ccc022
14d667108
158d72c80
hex60aa4b4

101360820 has 192 divisors, whose sum is σ = 333849600. Its totient is φ = 22717440.

The previous prime is 101360789. The next prime is 101360821. The reversal of 101360820 is 28063101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101360821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 739792 + ... + 739928.

It is an arithmetic number, because the mean of its divisors is an integer number (1738800).

Almost surely, 2101360820 is an apocalyptic number.

101360820 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 101360820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166924800).

101360820 is an abundant number, since it is smaller than the sum of its proper divisors (232488780).

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

101360820 is a wasteful number, since it uses less digits than its factorization.

101360820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 101360820 is about 10067.8110828521. The cubic root of 101360820 is about 466.2548600672.

The spelling of 101360820 in words is "one hundred one million, three hundred sixty thousand, eight hundred twenty".