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101313002220 = 22352373415219
BaseRepresentation
bin101111001011010111…
…0011011101011101100
3100200111200021202200120
41132112232123223230
53124442112032340
6114313105124540
710214426211213
oct1362656335354
9320450252616
10101313002220
1139a6a604101
1217775629750
13972784a931
144c915a807a
15297e6474d0
hex1796b9baec

101313002220 has 48 divisors (see below), whose sum is σ = 296010167040. Its totient is φ = 25842156736.

The previous prime is 101313002207. The next prime is 101313002257. The reversal of 101313002220 is 22200313101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101313002220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36706230 + ... + 36708989.

It is an arithmetic number, because the mean of its divisors is an integer number (6166878480).

Almost surely, 2101313002220 is an apocalyptic number.

101313002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101313002220 is an abundant number, since it is smaller than the sum of its proper divisors (194697164820).

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

101313002220 is a wasteful number, since it uses less digits than its factorization.

101313002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73415254 (or 73415252 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101313002220 its reverse (22200313101), we get a palindrome (123513315321).

The spelling of 101313002220 in words is "one hundred one billion, three hundred thirteen million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 73415219 146830438 220245657 293660876 367076095 440491314 734152190 880982628 1101228285 1468304380 1688550037 2202456570 3377100074 4404913140 5065650111 6754200148 8442750185 10131300222 16885500370 20262600444 25328250555 33771000740 50656501110 101313002220