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103101042220 = 22511617682641
BaseRepresentation
bin110000000000101001…
…1010000111000101100
3100212010021210121110021
41200001103100320230
53142122331322340
6115210341051524
710306640253631
oct1400123207054
9325107717407
10103101042220
113a7a793a010
1217b943b6ba4
139951110c77
144dc0c4a188
152a365dbe4a
hex18014d0e2c

103101042220 has 48 divisors (see below), whose sum is σ = 240067197216. Its totient is φ = 36876672000.

The previous prime is 103101042211. The next prime is 103101042221. The reversal of 103101042220 is 22240101301.

It is a junction number, because it is equal to n+sod(n) for n = 103101042194 and 103101042203.

It is not an unprimeable number, because it can be changed into a prime (103101042221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3827901 + ... + 3854740.

It is an arithmetic number, because the mean of its divisors is an integer number (5001399942).

Almost surely, 2103101042220 is an apocalyptic number.

103101042220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103101042220 is an abundant number, since it is smaller than the sum of its proper divisors (136966154996).

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

103101042220 is a wasteful number, since it uses less digits than its factorization.

103101042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682722 (or 7682720 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 103101042220 its reverse (22240101301), we get a palindrome (125341143521).

The spelling of 103101042220 in words is "one hundred three billion, one hundred one million, forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 61 110 122 220 244 305 610 671 1220 1342 2684 3355 6710 13420 7682641 15365282 30730564 38413205 76826410 84509051 153652820 169018102 338036204 422545255 468641101 845090510 937282202 1690181020 1874564404 2343205505 4686411010 5155052111 9372822020 10310104222 20620208444 25775260555 51550521110 103101042220