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130103103221 = 7131429704431
BaseRepresentation
bin111100100101010111…
…1111100111011110101
3110102211002221102122122
41321022233330323311
54112422343300341
6135434001005325
712254035062560
oct1711257747365
9412732842578
10130103103221
11501a38a0103
122126b323845
13c365363960
1464230674d7
1535b6e2c94b
hex1e4abfcef5

130103103221 has 8 divisors (see below), whose sum is σ = 160126896384. Its totient is φ = 102938718960.

The previous prime is 130103103217. The next prime is 130103103233. The reversal of 130103103221 is 122301301031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130103103221 - 22 = 130103103217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130103103221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130103153221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714852125 + ... + 714852306.

It is an arithmetic number, because the mean of its divisors is an integer number (20015862048).

Almost surely, 2130103103221 is an apocalyptic number.

It is an amenable number.

130103103221 is a deficient number, since it is larger than the sum of its proper divisors (30023793163).

130103103221 is a wasteful number, since it uses less digits than its factorization.

130103103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429704451.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130103103221 its reverse (122301301031), we get a palindrome (252404404252).

The spelling of 130103103221 in words is "one hundred thirty billion, one hundred three million, one hundred three thousand, two hundred twenty-one".

Divisors: 1 7 13 91 1429704431 10007931017 18586157603 130103103221