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11115434954 = 213427516729
BaseRepresentation
bin10100101101000100…
…00001001111001010
31001200122122121020002
422112202001033022
5140231022404304
65034550203002
7542310431621
oct122642011712
931618577202
1011115434954
114794411888
1221a2653462
131081b13760
1477635c6b8
15450c9231e
hex2968813ca

11115434954 has 8 divisors (see below), whose sum is σ = 17955702660. Its totient is φ = 5130200736.

The previous prime is 11115434947. The next prime is 11115434959. The reversal of 11115434954 is 45943451111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10195950625 + 919484329 = 100975^2 + 30323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11115434959) 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, 213758339 + ... + 213758390.

Almost surely, 211115434954 is an apocalyptic number.

11115434954 is a deficient number, since it is larger than the sum of its proper divisors (6840267706).

11115434954 is a wasteful number, since it uses less digits than its factorization.

11115434954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427516744.

The product of its digits is 43200, while the sum is 38.

The spelling of 11115434954 in words is "eleven billion, one hundred fifteen million, four hundred thirty-four thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 427516729 855033458 5557717477 11115434954