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13331054 = 2112311777
BaseRepresentation
bin110010110110…
…101001101110
3221002021202202
4302312221232
511403043204
61153421502
7221212022
oct62665156
927067682
1013331054
117585900
12456a892
1329b9ac9
141ab0382
151284e1e
hexcb6a6e

13331054 has 24 divisors (see below), whose sum is σ = 22701504. Its totient is φ = 5860800.

The previous prime is 13331047. The next prime is 13331069. The reversal of 13331054 is 45013331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6614 + ... + 8390.

It is an arithmetic number, because the mean of its divisors is an integer number (945896).

Almost surely, 213331054 is an apocalyptic number.

13331054 is a deficient number, since it is larger than the sum of its proper divisors (9370450).

13331054 is a wasteful number, since it uses less digits than its factorization.

13331054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13331054 is about 3651.1715927905. The cubic root of 13331054 is about 237.1127072868.

Adding to 13331054 its reverse (45013331), we get a palindrome (58344385).

The spelling of 13331054 in words is "thirteen million, three hundred thirty-one thousand, fifty-four".

Divisors: 1 2 11 22 31 62 121 242 341 682 1777 3554 3751 7502 19547 39094 55087 110174 215017 430034 605957 1211914 6665527 13331054