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8010010101 = 319612303713
BaseRepresentation
bin1110111010110111…
…10000110111110101
3202200020020200011210
413131123300313311
5112401030310401
63402454152033
7402331651062
oct73533606765
922606220153
108010010101
113440495165
121676652619
139a8639462
1455db51c69
1531d3264d6
hex1dd6f0df5

8010010101 has 16 divisors (see below), whose sum is σ = 11426421440. Its totient is φ = 4976017920.

The previous prime is 8010010039. The next prime is 8010010111. The reversal of 8010010101 is 1010100108.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-8010010101 is a prime.

It is a Duffinian number.

8010010101 is a modest number, since divided by 10101 gives 8010 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8010010111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148380 + ... + 1155333.

It is an arithmetic number, because the mean of its divisors is an integer number (714151340).

Almost surely, 28010010101 is an apocalyptic number.

It is an amenable number.

8010010101 is a deficient number, since it is larger than the sum of its proper divisors (3416411339).

8010010101 is a wasteful number, since it uses less digits than its factorization.

8010010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303796.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 8010010101 is about 89498.6597720882. The cubic root of 8010010101 is about 2000.8338274010.

Adding to 8010010101 its reverse (1010100108), we get a palindrome (9020110209).

The spelling of 8010010101 in words is "eight billion, ten million, ten thousand, one hundred one".

Divisors: 1 3 19 57 61 183 1159 3477 2303713 6911139 43770547 131311641 140526493 421579479 2670003367 8010010101