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1008100308081 = 32911587359863
BaseRepresentation
bin11101010101101110111…
…01011111010001110001
310120101002020120201012110
432222313131133101301
5113004042134324311
62051040452115533
7132555444143406
oct16526735372161
93511066521173
101008100308081
11359595385289
12143462905ba9
13740a952c749
1436b141822ad
151b3529778a6
hexeab775f471

1008100308081 has 8 divisors (see below), whose sum is σ = 1390483183680. Its totient is φ = 648892152272.

The previous prime is 1008100308029. The next prime is 1008100308151. The reversal of 1008100308081 is 1808030018001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1008100308081 - 211 = 1008100306033 is a prime.

It is a super-2 number, since 2×10081003080812 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1008100308181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793679845 + ... + 5793680018.

It is an arithmetic number, because the mean of its divisors is an integer number (173810397960).

Almost surely, 21008100308081 is an apocalyptic number.

It is an amenable number.

1008100308081 is a deficient number, since it is larger than the sum of its proper divisors (382382875599).

1008100308081 is a wasteful number, since it uses less digits than its factorization.

1008100308081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11587359895.

The product of its (nonzero) digits is 1536, while the sum is 30.

The spelling of 1008100308081 in words is "one trillion, eight billion, one hundred million, three hundred eight thousand, eighty-one".

Divisors: 1 3 29 87 11587359863 34762079589 336033436027 1008100308081