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13010210320 = 2451198713567
BaseRepresentation
bin11000001110111100…
…00000111000010000
31020120201000011101111
430013132000320100
5203121103212240
65550553543104
7640255651222
oct140736007020
936521004344
1013010210320
115576a19638
122631114a94
1312c4538203
148b5c66412
155122bc1ea
hex307780e10

13010210320 has 40 divisors (see below), whose sum is σ = 30253492224. Its totient is φ = 5203266432.

The previous prime is 13010210287. The next prime is 13010210321. The reversal of 13010210320 is 2301201031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 13010210320.

It is not an unprimeable number, because it can be changed into a prime (13010210321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952177 + ... + 965743.

Almost surely, 213010210320 is an apocalyptic number.

13010210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010210320 is an abundant number, since it is smaller than the sum of its proper divisors (17243281904).

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

13010210320 is a wasteful number, since it uses less digits than its factorization.

13010210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25567 (or 25561 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13010210320 its reverse (2301201031), we get a palindrome (15311411351).

The spelling of 13010210320 in words is "thirteen billion, ten million, two hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 11987 13567 23974 27134 47948 54268 59935 67835 95896 108536 119870 135670 191792 217072 239740 271340 479480 542680 958960 1085360 162627629 325255258 650510516 813138145 1301021032 1626276290 2602042064 3252552580 6505105160 13010210320