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8195961301 = 117091050899
BaseRepresentation
bin1111010001000010…
…00111000111010101
3210011012010222021021
413220201013013111
5113241131230201
63433135521141
7410050343623
oct75041070725
923135128237
108195961301
113526452040
1217089891b1
13a08015058
1457a718513
1532e807ea1
hex1e88471d5

8195961301 has 8 divisors (see below), whose sum is σ = 8953668000. Its totient is φ = 7440357840.

The previous prime is 8195961269. The next prime is 8195961331. The reversal of 8195961301 is 1031695918.

8195961301 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8195961301 - 25 = 8195961269 is a prime.

It is a super-2 number, since 2×81959613012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8195961331) 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, 517651 + ... + 533248.

It is an arithmetic number, because the mean of its divisors is an integer number (1119208500).

Almost surely, 28195961301 is an apocalyptic number.

It is an amenable number.

8195961301 is a deficient number, since it is larger than the sum of its proper divisors (757706699).

8195961301 is a wasteful number, since it uses less digits than its factorization.

8195961301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051619.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 8195961301 is about 90531.5486501805. The cubic root of 8195961301 is about 2016.1985575834.

The spelling of 8195961301 in words is "eight billion, one hundred ninety-five million, nine hundred sixty-one thousand, three hundred one".

Divisors: 1 11 709 7799 1050899 11559889 745087391 8195961301