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1020616316067 = 3340205438689
BaseRepresentation
bin11101101101000010111…
…10010001010010100011
310121120101111122210102210
432312201132101102203
5113210210234103232
62100510433413203
7133510552355535
oct16664136212243
93546344583383
101020616316067
11363928337337
1214597640a203
137532256272a
1437580521855
151b8366745cc
hexeda17914a3

1020616316067 has 4 divisors (see below), whose sum is σ = 1360821754760. Its totient is φ = 680410877376.

The previous prime is 1020616316033. The next prime is 1020616316087. The reversal of 1020616316067 is 7606136160201.

1020616316067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1020616316067 - 26 = 1020616316003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020616316087) 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, 170102719342 + ... + 170102719347.

It is an arithmetic number, because the mean of its divisors is an integer number (340205438690).

Almost surely, 21020616316067 is an apocalyptic number.

1020616316067 is a deficient number, since it is larger than the sum of its proper divisors (340205438693).

1020616316067 is an equidigital number, since it uses as much as digits as its factorization.

1020616316067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340205438692.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 1020616316067 in words is "one trillion, twenty billion, six hundred sixteen million, three hundred sixteen thousand, sixty-seven".

Divisors: 1 3 340205438689 1020616316067