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10978047201 = 311332668097
BaseRepresentation
bin10100011100101011…
…11011010011100001
31001100002010120122210
422032111323103201
5134440340002301
65013201352333
7536021601342
oct121625732341
931302116583
1010978047201
114723904390
1221646386a9
13105c50c424
14761dd80c9
15443ba4ad6
hex28e57b4e1

10978047201 has 8 divisors (see below), whose sum is σ = 15968068704. Its totient is φ = 6653361920.

The previous prime is 10978047191. The next prime is 10978047239. The reversal of 10978047201 is 10274087901.

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 10978047201 - 25 = 10978047169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10978047201.

It is not an unprimeable number, because it can be changed into a prime (10978047281) 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, 166334016 + ... + 166334081.

It is an arithmetic number, because the mean of its divisors is an integer number (1996008588).

Almost surely, 210978047201 is an apocalyptic number.

10978047201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10978047201 is a deficient number, since it is larger than the sum of its proper divisors (4990021503).

10978047201 is a wasteful number, since it uses less digits than its factorization.

10978047201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332668111.

The product of its (nonzero) digits is 28224, while the sum is 39.

The spelling of 10978047201 in words is "ten billion, nine hundred seventy-eight million, forty-seven thousand, two hundred one".

Divisors: 1 3 11 33 332668097 998004291 3659349067 10978047201