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20314134030 = 2351494544549
BaseRepresentation
bin10010111010110100…
…010001011000001110
31221102201121221010110
4102322310101120032
5313100404242110
613155430220450
71316255201361
oct227264213016
957381557113
1020314134030
118684887623
123b2b1b4726
131bb97b3b68
14da9cd80d8
157dd61ca20
hex4bad1160e

20314134030 has 32 divisors (see below), whose sum is σ = 49081140000. Its totient is φ = 5380744832.

The previous prime is 20314134017. The next prime is 20314134059. The reversal of 20314134030 is 3043141302.

It is a junction number, because it is equal to n+sod(n) for n = 20314133988 and 20314134006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2267805 + ... + 2276744.

It is an arithmetic number, because the mean of its divisors is an integer number (1533785625).

Almost surely, 220314134030 is an apocalyptic number.

20314134030 is an abundant number, since it is smaller than the sum of its proper divisors (28767005970).

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

20314134030 is a wasteful number, since it uses less digits than its factorization.

20314134030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544708.

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

Adding to 20314134030 its reverse (3043141302), we get a palindrome (23357275332).

The spelling of 20314134030 in words is "twenty billion, three hundred fourteen million, one hundred thirty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1490 2235 4470 4544549 9089098 13633647 22722745 27267294 45445490 68168235 136336470 677137801 1354275602 2031413403 3385689005 4062826806 6771378010 10157067015 20314134030