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2104520030 = 25479439357
BaseRepresentation
bin111110101110000…
…0110110101011110
312102200000200202022
41331130012311132
513302224120110
6544455100142
7103103060624
oct17534066536
95380020668
102104520030
1198aa46058
124a8971652
13277011332
1415d705514
15c4b5b755
hex7d706d5e

2104520030 has 16 divisors (see below), whose sum is σ = 3796053120. Its totient is φ = 840048672.

The previous prime is 2104520021. The next prime is 2104520039. The reversal of 2104520030 is 300254012.

It is an interprime number because it is at equal distance from previous prime (2104520021) and next prime (2104520039).

It is a junction number, because it is equal to n+sod(n) for n = 2104519990 and 2104520008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104520039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 214889 + ... + 224468.

It is an arithmetic number, because the mean of its divisors is an integer number (237253320).

Almost surely, 22104520030 is an apocalyptic number.

2104520030 is a deficient number, since it is larger than the sum of its proper divisors (1691533090).

2104520030 is a wasteful number, since it uses less digits than its factorization.

2104520030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439843.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2104520030 is about 45875.0480108741. The cubic root of 2104520030 is about 1281.4972774209.

Adding to 2104520030 its reverse (300254012), we get a palindrome (2404774042).

The spelling of 2104520030 in words is "two billion, one hundred four million, five hundred twenty thousand, thirty".

Divisors: 1 2 5 10 479 958 2395 4790 439357 878714 2196785 4393570 210452003 420904006 1052260015 2104520030