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51060130101 = 3231732507003
BaseRepresentation
bin101111100011011010…
…111100000100110101
311212210110122100201200
4233203122330010311
51314032343130401
635242351443113
73455213642031
oct574332740465
9155713570650
1051060130101
111a722126532
129a8bb26499
134a795a1146
1426854511c1
1514dc9a2686
hexbe36bc135

51060130101 has 24 divisors (see below), whose sum is σ = 77175611136. Its totient is φ = 32490745920.

The previous prime is 51060130097. The next prime is 51060130117. The reversal of 51060130101 is 10103106015.

51060130101 is a `hidden beast` number, since 51 + 0 + 601 + 3 + 0 + 10 + 1 = 666.

It is not a de Polignac number, because 51060130101 - 22 = 51060130097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060130151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1233135 + ... + 1273868.

It is an arithmetic number, because the mean of its divisors is an integer number (3215650464).

Almost surely, 251060130101 is an apocalyptic number.

It is an amenable number.

51060130101 is a deficient number, since it is larger than the sum of its proper divisors (26115481035).

51060130101 is a wasteful number, since it uses less digits than its factorization.

51060130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507113 (or 2507110 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 51060130101 its reverse (10103106015), we get a palindrome (61163236116).

The spelling of 51060130101 in words is "fifty-one billion, sixty million, one hundred thirty thousand, one hundred one".

Divisors: 1 3 9 31 73 93 219 279 657 2263 6789 20367 2507003 7521009 22563027 77717093 183011219 233151279 549033657 699453837 1647100971 5673347789 17020043367 51060130101