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20123133100141 = 17311621231110193
BaseRepresentation
bin1001001001101010010000…
…01100110100000001101101
32122020202022202010002120011
410210311020030310001231
510114144134033201031
6110444234551453221
74144563666062011
oct444651014640155
978222282102504
1020123133100141
11645919a031715
12230bbb8687211
13b2c7ac6151c6
144d7d71736541
1524d6aee226b1
hex124d4833406d

20123133100141 has 32 divisors (see below), whose sum is σ = 22019415791616. Its totient is φ = 18307441152000.

The previous prime is 20123133100139. The next prime is 20123133100159. The reversal of 20123133100141 is 14100133132102.

It is a cyclic number.

It is not a de Polignac number, because 20123133100141 - 21 = 20123133100139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123133100241) 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, 1974205941 + ... + 1974216133.

It is an arithmetic number, because the mean of its divisors is an integer number (688106743488).

Almost surely, 220123133100141 is an apocalyptic number.

It is an amenable number.

20123133100141 is a deficient number, since it is larger than the sum of its proper divisors (1896282691475).

20123133100141 is a wasteful number, since it uses less digits than its factorization.

20123133100141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14173.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20123133100141 its reverse (14100133132102), we get a palindrome (34223266232243).

The spelling of 20123133100141 in words is "twenty trillion, one hundred twenty-three billion, one hundred thirty-three million, one hundred thousand, one hundred forty-one".

Divisors: 1 17 31 527 1621 2311 10193 27557 39287 50251 71641 173281 315983 854267 1217897 3746131 5371711 16522853 23556023 63684227 116130061 280888501 400452391 512208443 730236713 1974211037 8707543531 12414024121 38184313283 649133325811 1183713711773 20123133100141