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5151055531105 = 511239774167841
BaseRepresentation
bin100101011110101001011…
…0101011100110001100001
3200020102202220202011202101
41022331102311130301201
51133343330203443410
614542210124450401
71041102646406431
oct112752265346141
920212686664671
105151055531105
111706606617870
126b23860a9a01
132b4986224733
1413b4533bc2c1
158decdd00d3a
hex4af52d5cc61

5151055531105 has 32 divisors (see below), whose sum is σ = 7043586294528. Its totient is φ = 3579674419200.

The previous prime is 5151055531103. The next prime is 5151055531147. The reversal of 5151055531105 is 5011355501515.

It is not a de Polignac number, because 5151055531105 - 21 = 5151055531103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5151055531103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 848016 + ... + 3319825.

It is an arithmetic number, because the mean of its divisors is an integer number (220112071704).

Almost surely, 25151055531105 is an apocalyptic number.

5151055531105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5151055531105 is a deficient number, since it is larger than the sum of its proper divisors (1892530763423).

5151055531105 is a wasteful number, since it uses less digits than its factorization.

5151055531105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168857.

The product of its (nonzero) digits is 46875, while the sum is 37.

The spelling of 5151055531105 in words is "five trillion, one hundred fifty-one billion, fifty-five million, five hundred thirty-one thousand, one hundred five".

Divisors: 1 5 11 23 55 115 253 977 1265 4885 10747 22471 53735 112355 247181 1235905 4167841 20839205 45846251 95860343 229231255 479301715 1054463773 4071980657 5272318865 20359903285 44791787227 93655555111 223958936135 468277775555 1030211106221 5151055531105