Search a number
-
+
101441312 = 2571721567
BaseRepresentation
bin1100000101111…
…01111100100000
321001212202022122
412002331330200
5201432110222
614022123412
72341144160
oct602757440
9231782278
10101441312
11522963a5
1229b80568
131802985b
14d6885a0
158d8ba42
hex60bdf20

101441312 has 72 divisors (see below), whose sum is σ = 242613504. Its totient is φ = 40891392.

The previous prime is 101441303. The next prime is 101441357. The reversal of 101441312 is 213144101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 11 ways as a sum of consecutive naturals, for example, 63953 + ... + 65519.

It is an arithmetic number, because the mean of its divisors is an integer number (3369632).

Almost surely, 2101441312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101441312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121306752).

101441312 is an abundant number, since it is smaller than the sum of its proper divisors (141172192).

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

101441312 is a wasteful number, since it uses less digits than its factorization.

101441312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 101441312 is about 10071.8077821213. The cubic root of 101441312 is about 466.3782471783.

Adding to 101441312 its reverse (213144101), we get a palindrome (314585413).

The spelling of 101441312 in words is "one hundred one million, four hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 68 112 119 136 224 238 272 289 476 544 578 952 1156 1567 1904 2023 2312 3134 3808 4046 4624 6268 8092 9248 10969 12536 16184 21938 25072 26639 32368 43876 50144 53278 64736 87752 106556 175504 186473 213112 351008 372946 426224 452863 745892 852448 905726 1491784 1811452 2983568 3170041 3622904 5967136 6340082 7245808 12680164 14491616 25360328 50720656 101441312