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802054101 = 31715726551
BaseRepresentation
bin101111110011100…
…101111111010101
32001220012120101110
4233303211333111
53120311212401
6211330445233
725606230102
oct5763457725
92056176343
10802054101
11381814132
121a4733819
13ca221b34
1478741aa9
154a6309d6
hex2fce5fd5

802054101 has 8 divisors (see below), whose sum is σ = 1132311744. Its totient is φ = 503249600.

The previous prime is 802054079. The next prime is 802054117. The reversal of 802054101 is 101450208.

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 802054101 - 215 = 802021333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802054151) 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, 7863225 + ... + 7863326.

It is an arithmetic number, because the mean of its divisors is an integer number (141538968).

Almost surely, 2802054101 is an apocalyptic number.

It is an amenable number.

802054101 is a deficient number, since it is larger than the sum of its proper divisors (330257643).

802054101 is a wasteful number, since it uses less digits than its factorization.

802054101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15726571.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 802054101 is about 28320.5596872661. The cubic root of 802054101 is about 929.1116120324. Note that the first 3 decimals are identical.

The spelling of 802054101 in words is "eight hundred two million, fifty-four thousand, one hundred one".

Divisors: 1 3 17 51 15726551 47179653 267351367 802054101