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100120202310 = 23516320474479
BaseRepresentation
bin101110100111110100…
…0010000110001000110
3100120102112211020211010
41131033220100301012
53120021232433220
6113554455223050
710143033451362
oct1351750206106
9316375736733
10100120202310
1139508275957
12174a2077a86
1395976a777b
144bbadd02a2
15290ea801e0
hex174fa10c46

100120202310 has 32 divisors (see below), whose sum is σ = 241762659840. Its totient is φ = 26534923488.

The previous prime is 100120202267. The next prime is 100120202317. The reversal of 100120202310 is 13202021001.

It is a super-2 number, since 2×1001202023102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120202317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10232350 + ... + 10242129.

It is an arithmetic number, because the mean of its divisors is an integer number (7555083120).

Almost surely, 2100120202310 is an apocalyptic number.

100120202310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120202310 is an abundant number, since it is smaller than the sum of its proper divisors (141642457530).

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

100120202310 is a wasteful number, since it uses less digits than its factorization.

100120202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20474652.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100120202310 its reverse (13202021001), we get a palindrome (113322223311).

The spelling of 100120202310 in words is "one hundred billion, one hundred twenty million, two hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 4890 20474479 40948958 61423437 102372395 122846874 204744790 307117185 614234370 3337340077 6674680154 10012020231 16686700385 20024040462 33373400770 50060101155 100120202310