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201101140201 = 13109141920353
BaseRepresentation
bin1011101101001010001…
…1111110000011101001
3201020002002021101212211
42323102203332003221
511243323342441301
6232215023205121
720346321326203
oct2732243760351
9636062241784
10201101140201
1178317395125
1232b844467a1
1315c6b4abb20
149a3a439773
15536ee83051
hex2ed28fe0e9

201101140201 has 8 divisors (see below), whose sum is σ = 218557345160. Its totient is φ = 183928776192.

The previous prime is 201101140189. The next prime is 201101140211. The reversal of 201101140201 is 102041101102.

It can be written as a sum of positive squares in 4 ways, for example, as 81282010000 + 119819130201 = 285100^2 + 346149^2 .

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 201101140201 - 27 = 201101140073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201101140211) 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, 70958760 + ... + 70961593.

It is an arithmetic number, because the mean of its divisors is an integer number (27319668145).

Almost surely, 2201101140201 is an apocalyptic number.

It is an amenable number.

201101140201 is a deficient number, since it is larger than the sum of its proper divisors (17456204959).

201101140201 is a wasteful number, since it uses less digits than its factorization.

201101140201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141920475.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201101140201 its reverse (102041101102), we get a palindrome (303142241303).

The spelling of 201101140201 in words is "two hundred one billion, one hundred one million, one hundred forty thousand, two hundred one".

Divisors: 1 13 109 1417 141920353 1844964589 15469318477 201101140201