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20200032111213 = 3231915717123031
BaseRepresentation
bin1001001011111001011111…
…01111010000101001101101
32122112002210222011121110100
410211330233233100221231
510121424131210024323
6110543433332301313
74153255424636403
oct445745757205155
978462728147410
1020200032111213
116488870570929
122322a99a71839
13b36b16166b16
144db9886db473
152506b104e943
hex125f2fbd0a6d

20200032111213 has 24 divisors (see below), whose sum is σ = 29192310516096. Its totient is φ = 13460003647200.

The previous prime is 20200032111191. The next prime is 20200032111227. The reversal of 20200032111213 is 31211123000202.

20200032111213 is a `hidden beast` number, since 20 + 200 + 0 + 321 + 1 + 121 + 3 = 666.

It is not a de Polignac number, because 20200032111213 - 220 = 20200031062637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200032111253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164125008 + ... + 164248038.

It is an arithmetic number, because the mean of its divisors is an integer number (1216346271504).

Almost surely, 220200032111213 is an apocalyptic number.

It is an amenable number.

20200032111213 is a deficient number, since it is larger than the sum of its proper divisors (8992278404883).

20200032111213 is a wasteful number, since it uses less digits than its factorization.

20200032111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131945 (or 131942 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20200032111213 its reverse (31211123000202), we get a palindrome (51411155111415).

The spelling of 20200032111213 in words is "twenty trillion, two hundred billion, thirty-two million, one hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 9 3191 5717 9573 17151 28719 51453 123031 369093 1107279 18242947 54728841 164186523 392591921 703368227 1177775763 2110104681 3533327289 6330314043 2244448012357 6733344037071 20200032111213