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201140515351 = 31471011366843
BaseRepresentation
bin1011101101010011101…
…0001011001000010111
3201020011211100212102201
42323110322023020113
511243413432442401
6232222551145331
720350310112436
oct2732472131027
9636154325381
10201140515351
1178337639276
1232b95675247
1315c766b7129
149a4176911d
15537365eb01
hex2ed4e8b217

201140515351 has 16 divisors (see below), whose sum is σ = 214146183168. Its totient is φ = 188624196000.

The previous prime is 201140515327. The next prime is 201140515379. The reversal of 201140515351 is 153515041102.

It is a cyclic number.

It is not a de Polignac number, because 201140515351 - 217 = 201140384279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201140515321) 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, 536265 + ... + 830578.

It is an arithmetic number, because the mean of its divisors is an integer number (13384136448).

Almost surely, 2201140515351 is an apocalyptic number.

201140515351 is a deficient number, since it is larger than the sum of its proper divisors (13005667817).

201140515351 is a wasteful number, since it uses less digits than its factorization.

201140515351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367022.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 201140515351 its reverse (153515041102), we get a palindrome (354655556453).

The spelling of 201140515351 in words is "two hundred one billion, one hundred forty million, five hundred fifteen thousand, three hundred fifty-one".

Divisors: 1 31 47 101 1457 3131 4747 147157 1366843 42372133 64241621 138051143 1991490251 4279585433 6488403721 201140515351