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101285200 = 24521913327
BaseRepresentation
bin1100000100101…
…11110101010000
321001120211011201
412002113311100
5201412111300
614014520544
72336624062
oct602276520
9231524151
10101285200
115219a085
1229b06154
1317ca3793
14d647732
158d5a66a
hex6097d50

101285200 has 60 divisors (see below), whose sum is σ = 256164160. Its totient is φ = 38378880.

The previous prime is 101285183. The next prime is 101285203. The reversal of 101285200 is 2582101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101285203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 937 + ... + 14263.

Almost surely, 2101285200 is an apocalyptic number.

101285200 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 101285200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128082080).

101285200 is an abundant number, since it is smaller than the sum of its proper divisors (154878960).

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

101285200 is a wasteful number, since it uses less digits than its factorization.

101285200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13364 (or 13353 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 101285200 is about 10064.0548488172. The cubic root of 101285200 is about 466.1388817755.

The spelling of 101285200 in words is "one hundred one million, two hundred eighty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1520 1900 3800 7600 13327 26654 53308 66635 106616 133270 213232 253213 266540 333175 506426 533080 666350 1012852 1066160 1266065 1332700 2025704 2532130 2665400 4051408 5064260 5330800 6330325 10128520 12660650 20257040 25321300 50642600 101285200