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13240482112 = 2611213267151
BaseRepresentation
bin11000101010011000…
…11011100101000000
31021011202022011220101
430111030123211000
5204104030411422
610025501252144
7646053145444
oct142514334500
937152264811
1013240482112
1156849a8200
122696264054
131330161100
148d8688824
15527605c27
hex31531b940

13240482112 has 252 divisors, whose sum is σ = 31949123808. Its totient is φ = 5436288000.

The previous prime is 13240482103. The next prime is 13240482131. The reversal of 13240482112 is 21128404231.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 87685237 + ... + 87685387.

Almost surely, 213240482112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13240482112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15974561904).

13240482112 is an abundant number, since it is smaller than the sum of its proper divisors (18708641696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13240482112 is a wasteful number, since it uses less digits than its factorization.

13240482112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 13240482112 its reverse (21128404231), we get a palindrome (34368886343).

The spelling of 13240482112 in words is "thirteen billion, two hundred forty million, four hundred eighty-two thousand, one hundred twelve".