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2146006151145 = 32547689025581
BaseRepresentation
bin11111001110100111111…
…011110010111111101001
321121011012212011211011200
4133032213323302333221
5240130010033314040
64321510035314413
7311021014212063
oct37164773627751
97534185154150
102146006151145
117581305871aa
122a7ab114ba09
131274a1566b4c
1475c1da4c733
153ac5114e630
hex1f3a7ef2fe9

2146006151145 has 12 divisors (see below), whose sum is σ = 3719743995396. Its totient is φ = 1144536613920.

The previous prime is 2146006151117. The next prime is 2146006151147. The reversal of 2146006151145 is 5411516006412.

2146006151145 is a `hidden beast` number, since 2 + 1 + 4 + 600 + 6 + 1 + 5 + 1 + 1 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1546911575001 + 599094576144 = 1243749^2 + 774012^2 .

It is not a de Polignac number, because 2146006151145 - 29 = 2146006150633 is a prime.

It is a super-2 number, since 2×21460061511452 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2146006151147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23844512746 + ... + 23844512835.

It is an arithmetic number, because the mean of its divisors is an integer number (309978666283).

Almost surely, 22146006151145 is an apocalyptic number.

It is an amenable number.

2146006151145 is a deficient number, since it is larger than the sum of its proper divisors (1573737844251).

2146006151145 is a wasteful number, since it uses less digits than its factorization.

2146006151145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47689025592 (or 47689025589 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 2146006151145 in words is "two trillion, one hundred forty-six billion, six million, one hundred fifty-one thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 47689025581 143067076743 238445127905 429201230229 715335383715 2146006151145