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51050151010 = 255105015101
BaseRepresentation
bin101111100010110100…
…110111110001100010
311212202202212100222201
4233202310313301202
51314022314313020
635241353523414
73455033060335
oct574264676142
9155682770881
1051050151010
111a717530051
129a8871356a
134a774b8c61
142683db461c
1514dbb80a0a
hexbe2d37c62

51050151010 has 8 divisors (see below), whose sum is σ = 91890271836. Its totient is φ = 20420060400.

The previous prime is 51050150999. The next prime is 51050151017. The reversal of 51050151010 is 1015105015.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49707148401 + 1343002609 = 222951^2 + 36647^2 .

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

It is a super-2 number, since 2×510501510102 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51050151017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2552507541 + ... + 2552507560.

Almost surely, 251050151010 is an apocalyptic number.

51050151010 is a deficient number, since it is larger than the sum of its proper divisors (40840120826).

51050151010 is a wasteful number, since it uses less digits than its factorization.

51050151010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105015108.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 51050151010 its reverse (1015105015), we get a palindrome (52065256025).

The spelling of 51050151010 in words is "fifty-one billion, fifty million, one hundred fifty-one thousand, ten".

Divisors: 1 2 5 10 5105015101 10210030202 25525075505 51050151010