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101012043441 = 3191772141113
BaseRepresentation
bin101111000010011001…
…0010111011010110001
3100122201200222110212010
41132010302113122301
53123333040342231
6114223154353133
710204113126321
oct1360462273261
9318650873763
10101012043441
1139925735341
12176b088b7a9
1396aa3a560a
144c63625281
152962ee9546
hex1784c976b1

101012043441 has 8 divisors (see below), whose sum is σ = 141771289120. Its totient is φ = 63797080032.

The previous prime is 101012043439. The next prime is 101012043463. The reversal of 101012043441 is 144340210101.

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

It is not a de Polignac number, because 101012043441 - 21 = 101012043439 is a prime.

It is a super-2 number, since 2×1010120434412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101012043401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886070500 + ... + 886070613.

It is an arithmetic number, because the mean of its divisors is an integer number (17721411140).

Almost surely, 2101012043441 is an apocalyptic number.

It is an amenable number.

101012043441 is a deficient number, since it is larger than the sum of its proper divisors (40759245679).

101012043441 is a wasteful number, since it uses less digits than its factorization.

101012043441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772141135.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101012043441 its reverse (144340210101), we get a palindrome (245352253542).

The spelling of 101012043441 in words is "one hundred one billion, twelve million, forty-three thousand, four hundred forty-one".

Divisors: 1 3 19 57 1772141113 5316423339 33670681147 101012043441