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13000203130233 = 3111323312976971
BaseRepresentation
bin1011110100101101100001…
…1111010101010101111001
31201000210210111201121120110
42331023120133111111321
53200443404000131413
643352113314214533
72511143103233664
oct275133037252571
951023714647513
1013000203130233
11416239a830520
12155b639884449
13733bb5a9a417
1432d2dadc06db
1517827240d8c3
hexbd2d87d5579

13000203130233 has 16 divisors (see below), whose sum is σ = 18909535617792. Its totient is φ = 7878848802000.

The previous prime is 13000203130169. The next prime is 13000203130237. The reversal of 13000203130233 is 33203130200031.

It is not a de Polignac number, because 13000203130233 - 26 = 13000203130169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13000203130237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2878438 + ... + 5855408.

It is an arithmetic number, because the mean of its divisors is an integer number (1181845976112).

Almost surely, 213000203130233 is an apocalyptic number.

It is an amenable number.

13000203130233 is a deficient number, since it is larger than the sum of its proper divisors (5909332487559).

13000203130233 is a wasteful number, since it uses less digits than its factorization.

13000203130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109316.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13000203130233 its reverse (33203130200031), we get a palindrome (46203333330264).

The spelling of 13000203130233 in words is "thirteen trillion, two hundred three million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 11 33 132331 396993 1455641 2976971 4366923 8930913 32746681 98240043 393945549401 1181836648203 4333401043411 13000203130233