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201044341431 = 32125831775273
BaseRepresentation
bin1011101100111100101…
…1010011001010110111
3201012221010101201121200
42323033023103022313
511243214322411211
6232205233543543
720345031464133
oct2731713231267
9635833351550
10201044341431
117829832039a
1232b69414bb3
1315c5c7b2c9b
149a32a923c3
155369eb3b56
hex2ecf2d32b7

201044341431 has 12 divisors (see below), whose sum is σ = 290420624208. Its totient is φ = 134018833824.

The previous prime is 201044341409. The next prime is 201044341439. The reversal of 201044341431 is 134143440102.

201044341431 is a `hidden beast` number, since 201 + 0 + 4 + 43 + 414 + 3 + 1 = 666.

It is not a de Polignac number, because 201044341431 - 26 = 201044341367 is a prime.

It is a super-2 number, since 2×2010443414312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201044341395 and 201044341404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044341439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 774390 + ... + 1000883.

It is an arithmetic number, because the mean of its divisors is an integer number (24201718684).

Almost surely, 2201044341431 is an apocalyptic number.

201044341431 is a deficient number, since it is larger than the sum of its proper divisors (89376282777).

201044341431 is a wasteful number, since it uses less digits than its factorization.

201044341431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787862 (or 1787859 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 201044341431 its reverse (134143440102), we get a palindrome (335187781533).

The spelling of 201044341431 in words is "two hundred one billion, forty-four million, three hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 3 9 12583 37749 113247 1775273 5325819 15977457 22338260159 67014780477 201044341431