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20113055054 = 261164861107
BaseRepresentation
bin10010101110110101…
…001101110101001110
31220220201021001121222
4102232311031311032
5312142420230204
613123444323342
71311264101321
oct225665156516
956821231558
1020113055054
118591327a54
123a939a3552
131b86c3c711
14d8b3147b8
157cab4dabe
hex4aed4dd4e

20113055054 has 8 divisors (see below), whose sum is σ = 30664166088. Its totient is φ = 9891666360.

The previous prime is 20113055047. The next prime is 20113055107. The reversal of 20113055054 is 45055031102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82430432 + ... + 82430675.

It is an arithmetic number, because the mean of its divisors is an integer number (3833020761).

Almost surely, 220113055054 is an apocalyptic number.

20113055054 is a deficient number, since it is larger than the sum of its proper divisors (10551111034).

20113055054 is a wasteful number, since it uses less digits than its factorization.

20113055054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164861170.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 20113055054 its reverse (45055031102), we get a palindrome (65168086156).

The spelling of 20113055054 in words is "twenty billion, one hundred thirteen million, fifty-five thousand, fifty-four".

Divisors: 1 2 61 122 164861107 329722214 10056527527 20113055054