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13002422560 = 2552343127647
BaseRepresentation
bin11000001110000000…
…10011100100100000
31020120011100111120221
430013000103210200
5203112110010220
65550115012424
7640132524331
oct140700234440
936504314527
1013002422560
11557258a576
12262a59a114
1312c2a3c57a
148b4bda288
1551177e9aa
hex307013920

13002422560 has 192 divisors, whose sum is σ = 33108590592. Its totient is φ = 4813433856.

The previous prime is 13002422527. The next prime is 13002422561. The reversal of 13002422560 is 6522420031.

It is not an unprimeable number, because it can be changed into a prime (13002422561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20096157 + ... + 20096803.

It is an arithmetic number, because the mean of its divisors is an integer number (172440576).

Almost surely, 213002422560 is an apocalyptic number.

13002422560 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 13002422560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16554295296).

13002422560 is an abundant number, since it is smaller than the sum of its proper divisors (20106168032).

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

13002422560 is a wasteful number, since it uses less digits than its factorization.

13002422560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13002422560 its reverse (6522420031), we get a palindrome (19524842591).

The spelling of 13002422560 in words is "thirteen billion, two million, four hundred twenty-two thousand, five hundred sixty".