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13002012330 = 235433400411
BaseRepresentation
bin11000001101111101…
…01111011010101010
31020120010120122212020
430012332233122222
5203112003343310
65550102125310
7640126165326
oct140676573252
936503518766
1013002012330
11557232a33a
12262a420836
1312c2927928
148b4b30986
155116ed170
hex306faf6aa

13002012330 has 16 divisors (see below), whose sum is σ = 31204829664. Its totient is φ = 3467203280.

The previous prime is 13002012319. The next prime is 13002012349. The reversal of 13002012330 is 3321020031.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216700176 + ... + 216700235.

It is an arithmetic number, because the mean of its divisors is an integer number (1950301854).

Almost surely, 213002012330 is an apocalyptic number.

13002012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13002012330 is an abundant number, since it is smaller than the sum of its proper divisors (18202817334).

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

13002012330 is a wasteful number, since it uses less digits than its factorization.

13002012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433400421.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13002012330 its reverse (3321020031), we get a palindrome (16323032361).

The spelling of 13002012330 in words is "thirteen billion, two million, twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 433400411 866800822 1300201233 2167002055 2600402466 4334004110 6501006165 13002012330