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13054200000 = 2635521757
BaseRepresentation
bin11000010100001011…
…10100100011000000
31020200202210001212220
430022011310203000
5203213333400000
65555204451040
7641331604062
oct141205644300
936622701786
1013054200000
115599834746
1226439a9a80
13130069a9ca
148bba37732
155160ab1a0
hex30a1748c0

13054200000 has 168 divisors, whose sum is σ = 43173267984. Its totient is φ = 3480960000.

The previous prime is 13054199987. The next prime is 13054200007. The reversal of 13054200000 is 245031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (13054200007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589122 + ... + 610878.

It is an arithmetic number, because the mean of its divisors is an integer number (256983738).

Almost surely, 213054200000 is an apocalyptic number.

13054200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13054200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21586633992).

13054200000 is an abundant number, since it is smaller than the sum of its proper divisors (30119067984).

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

13054200000 is an frugal number, since it uses more digits than its factorization.

13054200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21797 (or 21767 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 13054200000 its reverse (245031), we get a palindrome (13054445031).

The spelling of 13054200000 in words is "thirteen billion, fifty-four million, two hundred thousand".