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2102132110 = 25131753131137
BaseRepresentation
bin111110101001011…
…1111110110001110
312102111112101010211
41331102333312032
513301121211420
6544331553034
7103043554021
oct17522776616
95374471124
102102132110
11989664a71
124a7bbb77a
13276686470
1415d2831b8
15c4838e5a
hex7d4bfd8e

2102132110 has 128 divisors (see below), whose sum is σ = 4461899904. Its totient is φ = 706068480.

The previous prime is 2102132083. The next prime is 2102132117. The reversal of 2102132110 is 112312012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102132117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15343962 + ... + 15344098.

It is an arithmetic number, because the mean of its divisors is an integer number (34858593).

Almost surely, 22102132110 is an apocalyptic number.

2102132110 is an abundant number, since it is smaller than the sum of its proper divisors (2359767794).

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

2102132110 is a wasteful number, since it uses less digits than its factorization.

2102132110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2102132110 is about 45849.0142751183. The cubic root of 2102132110 is about 1281.0124050091.

Adding to 2102132110 its reverse (112312012), we get a palindrome (2214444122).

The spelling of 2102132110 in words is "two billion, one hundred two million, one hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 13 17 26 34 53 65 85 106 130 131 137 170 221 262 265 274 442 530 655 685 689 901 1105 1310 1370 1378 1703 1781 1802 2210 2227 2329 3406 3445 3562 4454 4505 4658 6890 6943 7261 8515 8905 9010 11135 11645 11713 13886 14522 17030 17810 17947 22270 23290 23426 28951 30277 34715 35894 36305 57902 58565 60554 69430 72610 89735 90259 94393 117130 118031 123437 144755 151385 179470 180518 188786 233311 236062 246874 289510 302770 305099 451295 466622 471965 590155 610198 617185 902590 943930 951191 1166555 1180310 1234370 1525495 1534403 1604681 1902382 2333110 3050990 3068806 3209362 3966287 4755955 7672015 7932574 8023405 9511910 12365483 15344030 16046810 16170247 19831435 24730966 32340494 39662870 61827415 80851235 123654830 161702470 210213211 420426422 1051066055 2102132110