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13247485228 = 223311871307
BaseRepresentation
bin11000101011001110…
…01001010100101100
31021012020110222101001
430111213021110230
5204112324011403
610030311330044
7646166523625
oct142547112454
937166428331
1013247485228
1156889507aa
122698680924
131331743873
148d958ca4c
1552803ac1d
hex3159c952c

13247485228 has 6 divisors (see below), whose sum is σ = 23183099156. Its totient is φ = 6623742612.

The previous prime is 13247485219. The next prime is 13247485241. The reversal of 13247485228 is 82258474231.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655935650 + ... + 1655935657.

Almost surely, 213247485228 is an apocalyptic number.

It is an amenable number.

13247485228 is a deficient number, since it is larger than the sum of its proper divisors (9935613928).

13247485228 is a wasteful number, since it uses less digits than its factorization.

13247485228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311871311 (or 3311871309 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The spelling of 13247485228 in words is "thirteen billion, two hundred forty-seven million, four hundred eighty-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 3311871307 6623742614 13247485228