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13012312033002 = 2310321055521089
BaseRepresentation
bin1011110101011010101000…
…1111001000011011101010
31201001222001101202121102210
42331112222033020123222
53201143203340024002
643401435034105550
72512052136222342
oct275265217103352
951058041677383
1013012312033002
114167543a04387
121561a58b7b2b6
13735095671a49
1432db29269d22
151787304e196c
hexbd5aa3c86ea

13012312033002 has 16 divisors (see below), whose sum is σ = 26277290320320. Its totient is φ = 4295326301952.

The previous prime is 13012312032997. The next prime is 13012312033033. The reversal of 13012312033002 is 20033021321031.

It is a super-3 number, since 3×130123120330023 (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13012312033002.

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, 10527759927 + ... + 10527761162.

It is an arithmetic number, because the mean of its divisors is an integer number (1642330645020).

Almost surely, 213012312033002 is an apocalyptic number.

13012312033002 is an abundant number, since it is smaller than the sum of its proper divisors (13264978287318).

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

13012312033002 is a wasteful number, since it uses less digits than its factorization.

13012312033002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21055521197.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13012312033002 its reverse (20033021321031), we get a palindrome (33045333354033).

The spelling of 13012312033002 in words is "thirteen trillion, twelve billion, three hundred twelve million, thirty-three thousand, two".

Divisors: 1 2 3 6 103 206 309 618 21055521089 42111042178 63166563267 126333126534 2168718672167 4337437344334 6506156016501 13012312033002