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211157102714 = 21737167851433
BaseRepresentation
bin1100010010100111110…
…0011011000001111010
3202012000220100020010212
43010221330123001322
511424422204241324
6241000525311122
721153445521155
oct3045174330172
9665026306125
10211157102714
1181607752648
1234b101054a2
1316bb19615bc
14a311ba8c9c
15575cbe770e
hex3129f1b07a

211157102714 has 16 divisors (see below), whose sum is σ = 344431142568. Its totient is φ = 96682424832.

The previous prime is 211157102713. The next prime is 211157102719. The reversal of 211157102714 is 417201751112.

211157102714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 206236781689 + 4920321025 = 454133^2 + 70145^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211157102713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83924459 + ... + 83926974.

Almost surely, 2211157102714 is an apocalyptic number.

211157102714 is a deficient number, since it is larger than the sum of its proper divisors (133274039854).

211157102714 is a wasteful number, since it uses less digits than its factorization.

211157102714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167851489.

The product of its (nonzero) digits is 3920, while the sum is 32.

Adding to 211157102714 its reverse (417201751112), we get a palindrome (628358853826).

The spelling of 211157102714 in words is "two hundred eleven billion, one hundred fifty-seven million, one hundred two thousand, seven hundred fourteen".

Divisors: 1 2 17 34 37 74 629 1258 167851433 335702866 2853474361 5706948722 6210503021 12421006042 105578551357 211157102714