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8100308108 = 222122795401
BaseRepresentation
bin1111000101101000…
…01110010010001100
3202220112011021202102
413202310032102030
5113042134324413
63415441414232
7404506324424
oct74264162214
922815137672
108100308108
11348745a412
1216a093a378
139c1263c29
1456bb39484
15326211458
hex1e2d0e48c

8100308108 has 12 divisors (see below), whose sum is σ = 14176355592. Its totient is φ = 4049920800.

The previous prime is 8100308093. The next prime is 8100308119. The reversal of 8100308108 is 8018030018.

It is a happy number.

It is a super-2 number, since 2×81003081082 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37208 + ... + 132608.

It is an arithmetic number, because the mean of its divisors is an integer number (1181362966).

Almost surely, 28100308108 is an apocalyptic number.

It is an amenable number.

8100308108 is a deficient number, since it is larger than the sum of its proper divisors (6076047484).

8100308108 is a wasteful number, since it uses less digits than its factorization.

8100308108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116632 (or 116630 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 8100308108 is about 90001.7116948339. The cubic root of 8100308108 is about 2008.3243138307.

The spelling of 8100308108 in words is "eight billion, one hundred million, three hundred eight thousand, one hundred eight".

Divisors: 1 2 4 21227 42454 84908 95401 190802 381604 2025077027 4050154054 8100308108