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100100310210 = 23252212950261
BaseRepresentation
bin101110100111001110…
…0011000010011000010
3100120101011101121222200
41131032130120103002
53120001134411320
6113552505014030
710142402412045
oct1351634302302
9316334347880
10100100310210
11394a80196aa
1217497484316
1395935314b4
144bb84d2c5c
15290ce51290
hex174e7184c2

100100310210 has 48 divisors (see below), whose sum is σ = 260277746040. Its totient is φ = 26691678720.

The previous prime is 100100310203. The next prime is 100100310259. The reversal of 100100310210 is 12013001001.

It can be written as a sum of positive squares in 4 ways, for example, as 89043156801 + 11057153409 = 298401^2 + 105153^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100100310192 and 100100310201.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1966480 + ... + 2016740.

Almost surely, 2100100310210 is an apocalyptic number.

100100310210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100100310210 is an abundant number, since it is smaller than the sum of its proper divisors (160177435830).

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

100100310210 is a wasteful number, since it uses less digits than its factorization.

100100310210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72403 (or 72400 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 100100310210 its reverse (12013001001), we get a palindrome (112113311211).

The spelling of 100100310210 in words is "one hundred billion, one hundred million, three hundred ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 22129 44258 50261 66387 100522 110645 132774 150783 199161 221290 251305 301566 331935 398322 452349 502610 663870 753915 904698 995805 1507830 1991610 2261745 4523490 1112225669 2224451338 3336677007 5561128345 6673354014 10010031021 11122256690 16683385035 20020062042 33366770070 50050155105 100100310210