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13054800000 = 27355112343
BaseRepresentation
bin11000010100010000…
…00111000010000000
31020200210220112221010
430022020013002000
5203214012100000
65555225400520
7641336653254
oct141210070200
936623815833
1013054800000
11559a104510
122644039140
13130084ab38
148bbb52264
15516178d50
hex30a207080

13054800000 has 768 divisors, whose sum is σ = 50486768640. Its totient is φ = 2956800000.

The previous prime is 13054799981. The next prime is 13054800013. The reversal of 13054800000 is 845031.

It is a self number, because there is not a number n which added to its sum of digits gives 13054800000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 303599979 + ... + 303600021.

It is an arithmetic number, because the mean of its divisors is an integer number (65737980).

Almost surely, 213054800000 is an apocalyptic number.

13054800000 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 13054800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25243384320).

13054800000 is an abundant number, since it is smaller than the sum of its proper divisors (37431968640).

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

13054800000 is an equidigital number, since it uses as much as digits as its factorization.

13054800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 13054800000 in words is "thirteen billion, fifty-four million, eight hundred thousand".