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10980803951 = 134012106427
BaseRepresentation
bin10100011101000000…
…11100010101101111
31001100021022122012122
422032200130111233
5134442041211301
65013340423155
7536054202455
oct121640342557
931307278178
1010980803951
114725417597
122165547abb
13105cc66140
147625149d5
1544404b81b
hex28e81c56f

10980803951 has 8 divisors (see below), whose sum is σ = 11854976784. Its totient is φ = 10110844800.

The previous prime is 10980803929. The next prime is 10980804011. The reversal of 10980803951 is 15930808901.

It is a happy number.

10980803951 is digitally balanced in base 2, 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 10980803951 - 230 = 9907062127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10980803651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048001 + ... + 1058426.

It is an arithmetic number, because the mean of its divisors is an integer number (1481872098).

Almost surely, 210980803951 is an apocalyptic number.

10980803951 is a deficient number, since it is larger than the sum of its proper divisors (874172833).

10980803951 is a wasteful number, since it uses less digits than its factorization.

10980803951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106841.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 10980803951 in words is "ten billion, nine hundred eighty million, eight hundred three thousand, nine hundred fifty-one".

Divisors: 1 13 401 5213 2106427 27383551 844677227 10980803951