Search a number
-
+
101430241 = 1110199049
BaseRepresentation
bin1100000101110…
…11001111100001
321001212012010121
412002323033201
5201431231431
614022000241
72341066663
oct602731741
9231765117
10101430241
1152289050
1229b76081
13180247c3
14d684533
158d88611
hex60bb3e1

101430241 has 8 divisors (see below), whose sum is σ = 110772000. Its totient is φ = 92108640.

The previous prime is 101430239. The next prime is 101430293. The reversal of 101430241 is 142034101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101430241 - 21 = 101430239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101430221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6685 + ... + 15733.

It is an arithmetic number, because the mean of its divisors is an integer number (13846500).

Almost surely, 2101430241 is an apocalyptic number.

101430241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101430241 is a deficient number, since it is larger than the sum of its proper divisors (9341759).

101430241 is a wasteful number, since it uses less digits than its factorization.

101430241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10079.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101430241 is about 10071.2581637053. The cubic root of 101430241 is about 466.3612801875.

Adding to 101430241 its reverse (142034101), we get a palindrome (243464342).

The spelling of 101430241 in words is "one hundred one million, four hundred thirty thousand, two hundred forty-one".

Divisors: 1 11 1019 9049 11209 99539 9220931 101430241