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20314104330 = 23513101351419
BaseRepresentation
bin10010111010110100…
…001010001000001010
31221102201120102101110
4102322310022020022
5313100402314310
613155425431150
71316255015652
oct227264121012
957381512343
1020314104330
118684867283
123b2b19b4b6
131bb97a34a0
14da9ccb362
157dd613d20
hex4bad0a20a

20314104330 has 64 divisors (see below), whose sum is σ = 52556999040. Its totient is φ = 4995361536.

The previous prime is 20314104299. The next prime is 20314104331. The reversal of 20314104330 is 3340141302.

It is a junction number, because it is equal to n+sod(n) for n = 20314104297 and 20314104306.

It is not an unprimeable number, because it can be changed into a prime (20314104331) 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, 369361 + ... + 420779.

It is an arithmetic number, because the mean of its divisors is an integer number (821203110).

Almost surely, 220314104330 is an apocalyptic number.

20314104330 is an abundant number, since it is smaller than the sum of its proper divisors (32242894710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20314104330 is a wasteful number, since it uses less digits than its factorization.

20314104330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52455.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20314104330 its reverse (3340141302), we get a palindrome (23654245632).

The spelling of 20314104330 in words is "twenty billion, three hundred fourteen million, one hundred four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1013 2026 3039 5065 6078 10130 13169 15195 26338 30390 39507 51419 65845 79014 102838 131690 154257 197535 257095 308514 395070 514190 668447 771285 1336894 1542570 2005341 3342235 4010682 6684470 10026705 20053410 52087447 104174894 156262341 260437235 312524682 520874470 677136811 781311705 1354273622 1562623410 2031410433 3385684055 4062820866 6771368110 10157052165 20314104330