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51051102041 = 294194201391
BaseRepresentation
bin101111100010111000…
…011111111101011001
311212202211122200120002
4233202320133331121
51314023040231131
635241430142345
73455044131122
oct574270377531
9155684580502
1051051102041
111a71801a625
129a88ab19b5
134a7775cab4
142684181049
1514dbcbc6cb
hexbe2e1ff59

51051102041 has 8 divisors (see below), whose sum is σ = 52937539200. Its totient is φ = 49173068560.

The previous prime is 51051102007. The next prime is 51051102079. The reversal of 51051102041 is 14020115015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51051102041 - 26 = 51051101977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51051108041) 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 7 ways as a sum of consecutive naturals, for example, 2088545 + ... + 2112846.

It is an arithmetic number, because the mean of its divisors is an integer number (6617192400).

Almost surely, 251051102041 is an apocalyptic number.

It is an amenable number.

51051102041 is a deficient number, since it is larger than the sum of its proper divisors (1886437159).

51051102041 is a wasteful number, since it uses less digits than its factorization.

51051102041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201839.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 51051102041 its reverse (14020115015), we get a palindrome (65071217056).

The spelling of 51051102041 in words is "fifty-one billion, fifty-one million, one hundred two thousand, forty-one".

Divisors: 1 29 419 12151 4201391 121840339 1760382829 51051102041