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227254131061 = 10359310393581
BaseRepresentation
bin1101001110100101100…
…1101101100101110101
3210201120201201222210221
43103221121231211311
512210404024143221
6252222112414341
722263366146026
oct3235131554565
9721521658727
10227254131061
118841803a261
1238062b473b1
131857885a849
14addb996c4d
155da0ea7541
hex34e966d975

227254131061 has 16 divisors (see below), whose sum is σ = 230132897280. Its totient is φ = 224389359360.

The previous prime is 227254131059. The next prime is 227254131103. The reversal of 227254131061 is 160131452722.

It is a cyclic number.

It is not a de Polignac number, because 227254131061 - 21 = 227254131059 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 (227254131031) 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, 63459291 + ... + 63462871.

It is an arithmetic number, because the mean of its divisors is an integer number (14383306080).

Almost surely, 2227254131061 is an apocalyptic number.

It is an amenable number.

227254131061 is a deficient number, since it is larger than the sum of its proper divisors (2878766219).

227254131061 is a wasteful number, since it uses less digits than its factorization.

227254131061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 227254131061 its reverse (160131452722), we get a palindrome (387385583783).

The spelling of 227254131061 in words is "two hundred twenty-seven billion, two hundred fifty-four million, one hundred thirty-one thousand, sixty-one".

Divisors: 1 103 593 1039 3581 61079 107017 368843 616127 2123533 3720659 63461081 218723899 383227877 2206350787 227254131061