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20210032414 = 21113463152623
BaseRepresentation
bin10010110100100111…
…001001111100011110
31221011110202000120001
4102310213021330132
5312342232014124
613141231044514
71313552304205
oct226447117436
957143660501
1020210032414
118631044530
123b0037073a
131ba1065480
14d9a15a23c
157d4407b44
hex4b49c9f1e

20210032414 has 32 divisors (see below), whose sum is σ = 35692038144. Its totient is φ = 8461363680.

The previous prime is 20210032387. The next prime is 20210032483. The reversal of 20210032414 is 41423001202.

It is a junction number, because it is equal to n+sod(n) for n = 20210032391 and 20210032400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56107 + ... + 208729.

It is an arithmetic number, because the mean of its divisors is an integer number (1115376192).

Almost surely, 220210032414 is an apocalyptic number.

20210032414 is a deficient number, since it is larger than the sum of its proper divisors (15482005730).

20210032414 is a wasteful number, since it uses less digits than its factorization.

20210032414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153112.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20210032414 its reverse (41423001202), we get a palindrome (61633033616).

The spelling of 20210032414 in words is "twenty billion, two hundred ten million, thirty-two thousand, four hundred fourteen".

Divisors: 1 2 11 13 22 26 143 286 463 926 5093 6019 10186 12038 66209 132418 152623 305246 1678853 1984099 3357706 3968198 21825089 43650178 70664449 141328898 777308939 918637837 1554617878 1837275674 10105016207 20210032414