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103130302100 = 225271011458703
BaseRepresentation
bin110000000001100001…
…0111000011010010100
3100212012022212011110112
41200003002320122110
53142202324131400
6115213304142152
710310444050460
oct1400302703224
9325168764415
10103130302100
113a812404431
1217ba2167958
1399571b70c7
144dc4aa54a0
152a38e6b835
hex18030b8694

103130302100 has 72 divisors (see below), whose sum is σ = 258295634688. Its totient is φ = 35008848000.

The previous prime is 103130302043. The next prime is 103130302123. The reversal of 103130302100 is 1203031301.

It is a super-2 number, since 2×1031303021002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 658652 + ... + 800051.

Almost surely, 2103130302100 is an apocalyptic number.

103130302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103130302100 is an abundant number, since it is smaller than the sum of its proper divisors (155165332588).

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

103130302100 is a wasteful number, since it uses less digits than its factorization.

103130302100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458825 (or 1458818 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 103130302100 its reverse (1203031301), we get a palindrome (104333333401).

The spelling of 103130302100 in words is "one hundred three billion, one hundred thirty million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 101 140 175 202 350 404 505 700 707 1010 1414 2020 2525 2828 3535 5050 7070 10100 14140 17675 35350 70700 1458703 2917406 5834812 7293515 10210921 14587030 20421842 29174060 36467575 40843684 51054605 72935150 102109210 145870300 147329003 204218420 255273025 294658006 510546050 589316012 736645015 1021092100 1031303021 1473290030 2062606042 2946580060 3683225075 4125212084 5156515105 7366450150 10313030210 14732900300 20626060420 25782575525 51565151050 103130302100