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101254230 = 232571119769
BaseRepresentation
bin1100000100100…
…00010001010110
321001112020200200
412002100101112
5201410113410
614014121330
72336434560
oct602202126
9231466620
10101254230
1152178890
1229ab0246
1317c9265c
14d63a330
158d513c0
hex6090456

101254230 has 192 divisors, whose sum is σ = 345945600. Its totient is φ = 19906560.

The previous prime is 101254229. The next prime is 101254247. The reversal of 101254230 is 32452101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 131286 + ... + 132054.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 2101254230 is an apocalyptic number.

101254230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101254230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172972800).

101254230 is an abundant number, since it is smaller than the sum of its proper divisors (244691370).

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

101254230 is a wasteful number, since it uses less digits than its factorization.

101254230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101254230 is about 10062.5160869437. The cubic root of 101254230 is about 466.0913664661.

The spelling of 101254230 in words is "one hundred one million, two hundred fifty-four thousand, two hundred thirty".