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20000142011213 = 7137119915555367
BaseRepresentation
bin1001000110000101001010…
…10111000010101101001101
32121210222212021200102102022
410203002211113002231031
510110140242323324323
6110311534405535525
74132651110056510
oct443024527025515
977728767612368
1020000142011213
116411015843181
1222b01b31145a5
13b2100b846640
144d2025066d77
1524a3b25884c8
hex1230a55c2b4d

20000142011213 has 32 divisors (see below), whose sum is σ = 25087697510400. Its totient is φ = 15523010838720.

The previous prime is 20000142011189. The next prime is 20000142011221. The reversal of 20000142011213 is 31211024100002.

It is not a de Polignac number, because 20000142011213 - 218 = 20000141749069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000142011191 and 20000142011200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000142011713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6491945 + ... + 9063422.

It is an arithmetic number, because the mean of its divisors is an integer number (783990547200).

Almost surely, 220000142011213 is an apocalyptic number.

It is an amenable number.

20000142011213 is a deficient number, since it is larger than the sum of its proper divisors (5087555499187).

20000142011213 is a wasteful number, since it uses less digits than its factorization.

20000142011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555657.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20000142011213 its reverse (31211024100002), we get a palindrome (51211166111215).

The spelling of 20000142011213 in words is "twenty trillion, one hundred forty-two million, eleven thousand, two hundred thirteen".

Divisors: 1 7 13 71 91 199 497 923 1393 2587 6461 14129 18109 98903 183677 1285739 15555367 108887569 202219771 1104431057 1415538397 3095518033 7731017399 14357603741 21668626231 40241734429 100503226187 219781780343 281692141003 1538472462401 2857163144459 20000142011213