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2115065006015 = 513118632742937
BaseRepresentation
bin11110110001110011101…
…100101100011110111111
321111012100111221210101112
4132301303230230132333
5234123123120143030
64255351503232235
7305544165626633
oct36616354543677
97435314853345
102115065006015
11745aa3068985
122a1ab6ba867b
131245b0200550
1474526616dc3
153a03eabca95
hex1ec73b2c7bf

2115065006015 has 16 divisors (see below), whose sum is σ = 2733546180288. Its totient is φ = 1561761927936.

The previous prime is 2115065005993. The next prime is 2115065006039. The reversal of 2115065006015 is 5106005605112.

It is a cyclic number.

It is not a de Polignac number, because 2115065006015 - 28 = 2115065005759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600374 + ... + 2142563.

It is an arithmetic number, because the mean of its divisors is an integer number (170846636268).

Almost surely, 22115065006015 is an apocalyptic number.

2115065006015 is a deficient number, since it is larger than the sum of its proper divisors (618481174273).

2115065006015 is a wasteful number, since it uses less digits than its factorization.

2115065006015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754818.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 2115065006015 in words is "two trillion, one hundred fifteen billion, sixty-five million, six thousand, fifteen".

Divisors: 1 5 13 65 11863 59315 154219 771095 2742937 13714685 35658181 178290905 32539461631 162697308155 423013001203 2115065006015