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2104210030 = 251379331619
BaseRepresentation
bin111110101101011…
…1011001001101110
312102122102221111211
41331122323021232
513302134210110
6544444305034
7103100330056
oct17532731156
95378387454
102104210030
1198a85415a
124a884217a
13276c331c0
1415d664566
15c4ae998a
hex7d6bb26e

2104210030 has 64 divisors (see below), whose sum is σ = 4149734400. Its totient is φ = 763551360.

The previous prime is 2104210021. The next prime is 2104210061. The reversal of 2104210030 is 300124012.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3399061 + ... + 3399679.

It is an arithmetic number, because the mean of its divisors is an integer number (64839600).

Almost surely, 22104210030 is an apocalyptic number.

2104210030 is a deficient number, since it is larger than the sum of its proper divisors (2045524370).

2104210030 is a wasteful number, since it uses less digits than its factorization.

2104210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2104210030 is about 45871.6691433830. The cubic root of 2104210030 is about 1281.4343519623.

Adding to 2104210030 its reverse (300124012), we get a palindrome (2404334042).

The spelling of 2104210030 in words is "two billion, one hundred four million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 13 26 65 79 130 158 331 395 619 662 790 1027 1238 1655 2054 3095 3310 4303 5135 6190 8047 8606 10270 16094 21515 26149 40235 43030 48901 52298 80470 97802 130745 204889 244505 261490 339937 409778 489010 635713 679874 1024445 1271426 1699685 2048890 2663557 3178565 3399370 5327114 6357130 13317785 16186231 26635570 32372462 80931155 161862310 210421003 420842006 1052105015 2104210030