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101200440441 = 388745978273
BaseRepresentation
bin101111001000000000…
…1000010110001111001
3100200012211111000221210
41132100001002301321
53124224303043231
6114254004353333
710211561356602
oct1362001026171
9320184430853
10101200440441
1139a12012841
12177439a5849
13970a429529
144c80666da9
152974810a46
hex1790042c79

101200440441 has 16 divisors (see below), whose sum is σ = 135131762304. Its totient is φ = 67368094464.

The previous prime is 101200440421. The next prime is 101200440493. The reversal of 101200440441 is 144044002101.

It is not a de Polignac number, because 101200440441 - 25 = 101200440409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101200440401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12228481 + ... + 12236753.

It is an arithmetic number, because the mean of its divisors is an integer number (8445735144).

Almost surely, 2101200440441 is an apocalyptic number.

It is an amenable number.

101200440441 is a deficient number, since it is larger than the sum of its proper divisors (33931321863).

101200440441 is an equidigital number, since it uses as much as digits as its factorization.

101200440441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13760.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 101200440441 its reverse (144044002101), we get a palindrome (245244442542).

The spelling of 101200440441 in words is "one hundred one billion, two hundred million, four hundred forty thousand, four hundred forty-one".

Divisors: 1 3 887 2661 4597 8273 13791 24819 4077539 7338151 12232617 22014453 38030981 114092943 33733480147 101200440441