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51051100060001 = 237513607819391
BaseRepresentation
bin10111001101110010000101…
…01011110011100101100001
320200202102210221100200212202
423212321002223303211201
523142410123103410001
6300324315051302545
713516214564465666
oct1346710253634541
9220672727320782
1051051100060001
11152a27170a2428
12588606614aa55
1322641376305c2
14c86c5a4d7a6d
155d7e5261496b
hex2e6e42af3961

51051100060001 has 16 divisors (see below), whose sum is σ = 53356499632128. Its totient is φ = 48752885610000.

The previous prime is 51051100059979. The next prime is 51051100060003. The reversal of 51051100060001 is 10006000115015.

It is a cyclic number.

It is not a de Polignac number, because 51051100060001 - 230 = 51050026318177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51051100060003) 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, 61894016 + ... + 62713406.

It is an arithmetic number, because the mean of its divisors is an integer number (3334781227008).

Almost surely, 251051100060001 is an apocalyptic number.

It is an amenable number.

51051100060001 is a deficient number, since it is larger than the sum of its proper divisors (2305399572127).

51051100060001 is a wasteful number, since it uses less digits than its factorization.

51051100060001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823772.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 51051100060001 its reverse (10006000115015), we get a palindrome (61057100175016).

The spelling of 51051100060001 in words is "fifty-one trillion, fifty-one billion, one hundred million, sixty thousand, one".

Divisors: 1 23 751 3607 17273 82961 819391 2708857 18845993 62303711 615362641 2955543337 14153340743 67977496751 2219613046087 51051100060001