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979001110001 = 3129893127909
BaseRepresentation
bin11100011111100010000…
…00110110110111110001
310110120222021022021202102
432033301000312313301
5112014443241010001
62025425155230145
7130505363063255
oct16176100666761
93416867267672
10979001110001
11348212671052
121398a15a8355
137141c982045
1435553622265
151a6ece87e6b
hexe3f1036df1

979001110001 has 4 divisors (see below), whose sum is σ = 979004550900. Its totient is φ = 978997669104.

The previous prime is 979001109953. The next prime is 979001110037. The reversal of 979001110001 is 100011100979.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 554542344976 + 424458765025 = 744676^2 + 651505^2 .

It is a cyclic number.

It is not a de Polignac number, because 979001110001 - 26 = 979001109937 is a prime.

It is a super-3 number, since 3×9790011100013 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979001110601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250966 + ... + 1876943.

It is an arithmetic number, because the mean of its divisors is an integer number (244751137725).

Almost surely, 2979001110001 is an apocalyptic number.

It is an amenable number.

979001110001 is a deficient number, since it is larger than the sum of its proper divisors (3440899).

979001110001 is a wasteful number, since it uses less digits than its factorization.

979001110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440898.

The product of its (nonzero) digits is 567, while the sum is 29.

The spelling of 979001110001 in words is "nine hundred seventy-nine billion, one million, one hundred ten thousand, one".

Divisors: 1 312989 3127909 979001110001