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51301005104 = 2429110562511
BaseRepresentation
bin101111110001110001…
…110011011100110000
311220102020220002010002
4233301301303130300
51320031024130404
635322314325132
73464200230356
oct576161633460
9156366802102
1051301005104
111a836097488
129b387297a8
134ab746a32b
1426a94337d6
151503bd2c1e
hexbf1c73730

51301005104 has 20 divisors (see below), whose sum is σ = 102823136160. Its totient is φ = 24766002240.

The previous prime is 51301005083. The next prime is 51301005113. The reversal of 51301005104 is 40150010315.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55280792 + ... + 55281719.

It is an arithmetic number, because the mean of its divisors is an integer number (5141156808).

Almost surely, 251301005104 is an apocalyptic number.

It is an amenable number.

51301005104 is an abundant number, since it is smaller than the sum of its proper divisors (51522131056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51301005104 is a wasteful number, since it uses less digits than its factorization.

51301005104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110562548 (or 110562542 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 51301005104 its reverse (40150010315), we get a palindrome (91451015419).

The spelling of 51301005104 in words is "fifty-one billion, three hundred one million, five thousand, one hundred four".

Divisors: 1 2 4 8 16 29 58 116 232 464 110562511 221125022 442250044 884500088 1769000176 3206312819 6412625638 12825251276 25650502552 51301005104