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101441725 = 5271152697
BaseRepresentation
bin1100000101111…
…10000010111101
321001212202212221
412002332002331
5201432113400
614022125341
72341145320
oct602760275
9231782787
10101441725
1152296740
1229b80851
1318029ab8
14d6887b7
158d8bc1a
hex60be0bd

101441725 has 24 divisors (see below), whose sum is σ = 156829248. Its totient is φ = 63235200.

The previous prime is 101441723. The next prime is 101441729. The reversal of 101441725 is 527144101.

It is not a de Polignac number, because 101441725 - 21 = 101441723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101441725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101441723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24424 + ... + 28273.

It is an arithmetic number, because the mean of its divisors is an integer number (6534552).

Almost surely, 2101441725 is an apocalyptic number.

It is an amenable number.

101441725 is a deficient number, since it is larger than the sum of its proper divisors (55387523).

101441725 is a wasteful number, since it uses less digits than its factorization.

101441725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52725 (or 52720 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 101441725 is about 10071.8282848746. The cubic root of 101441725 is about 466.3788801024.

Adding to 101441725 its reverse (527144101), we get a palindrome (628585826).

The spelling of 101441725 in words is "one hundred one million, four hundred forty-one thousand, seven hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 52697 263485 368879 579667 1317425 1844395 2898335 4057669 9221975 14491675 20288345 101441725