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11031707663 = 43521492421
BaseRepresentation
bin10100100011000101…
…01000000000001111
31001110211002210222022
422101202220000033
5140043104121123
65022355440355
7540242653004
oct122142500017
931424083868
1011031707663
114751125279
12217a5b60bb
13106a679992
147691a58ab
154487541c8
hex2918a800f

11031707663 has 8 divisors (see below), whose sum is σ = 11309948496. Its totient is φ = 10754452800.

The previous prime is 11031707639. The next prime is 11031707699. The reversal of 11031707663 is 36670713011.

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 11031707663 - 218 = 11031445519 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 (11031707623) 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, 223808 + ... + 268613.

It is an arithmetic number, because the mean of its divisors is an integer number (1413743562).

Almost surely, 211031707663 is an apocalyptic number.

11031707663 is a deficient number, since it is larger than the sum of its proper divisors (278240833).

11031707663 is an equidigital number, since it uses as much as digits as its factorization.

11031707663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492985.

The product of its (nonzero) digits is 15876, while the sum is 35.

The spelling of 11031707663 in words is "eleven billion, thirty-one million, seven hundred seven thousand, six hundred sixty-three".

Divisors: 1 43 521 22403 492421 21174103 256551341 11031707663