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11018061401 = 77327915107
BaseRepresentation
bin10100100001011101…
…00100011001011001
31001102212102111211012
422100232210121121
5140031110431101
65021151143305
7540015655664
oct122056443131
931385374735
1011018061401
114744454676
122175b14b35
1310678ac579
147674526db
1544745abbb
hex290ba4659

11018061401 has 8 divisors (see below), whose sum is σ = 11038428864. Its totient is φ = 10997711280.

The previous prime is 11018061389. The next prime is 11018061407. The reversal of 11018061401 is 10416081011.

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 11018061401 - 210 = 11018060377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11018061407) 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, 2154890 + ... + 2159996.

It is an arithmetic number, because the mean of its divisors is an integer number (1379803608).

Almost surely, 211018061401 is an apocalyptic number.

It is an amenable number.

11018061401 is a deficient number, since it is larger than the sum of its proper divisors (20367463).

11018061401 is an equidigital number, since it uses as much as digits as its factorization.

11018061401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8671.

The product of its (nonzero) digits is 192, while the sum is 23.

The spelling of 11018061401 in words is "eleven billion, eighteen million, sixty-one thousand, four hundred one".

Divisors: 1 773 2791 5107 2157443 3947711 14253637 11018061401