Search a number
-
+
100210001210 = 251119113424313
BaseRepresentation
bin101110101010011111…
…0110100010100111010
3100120122210210111202022
41131110332310110322
53120212230014320
6114011424034442
710145203645634
oct1352476642472
9316583714668
10100210001210
1139553a2a120
1217508162a22
1395b0189007
144bc8cc7a54
1529178bc325
hex1754fb453a

100210001210 has 64 divisors (see below), whose sum is σ = 208966158720. Its totient is φ = 34216519680.

The previous prime is 100210001159. The next prime is 100210001219. The reversal of 100210001210 is 12100012001.

It is not an unprimeable number, because it can be changed into a prime (100210001219) 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, 24014 + ... + 448326.

It is an arithmetic number, because the mean of its divisors is an integer number (3265096230).

Almost surely, 2100210001210 is an apocalyptic number.

100210001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100210001210 is an abundant number, since it is smaller than the sum of its proper divisors (108756157510).

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

100210001210 is a wasteful number, since it uses less digits than its factorization.

100210001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424463.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100210001210 its reverse (12100012001), we get a palindrome (112310013211).

The spelling of 100210001210 in words is "one hundred billion, two hundred ten million, one thousand, two hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 113 190 209 226 418 565 1045 1130 1243 2090 2147 2486 4294 6215 10735 12430 21470 23617 47234 118085 236170 424313 848626 2121565 4243130 4667443 8061947 9334886 16123894 23337215 40309735 46674430 47947369 80619470 88681417 95894738 177362834 239736845 443407085 479473690 527421059 886814170 911000011 1054842118 1822000022 2637105295 4555000055 5274210590 9110000110 10021000121 20042000242 50105000605 100210001210