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16130102231 = 1719223223939
BaseRepresentation
bin11110000010110110…
…11101001111010111
31112122010122002111202
433001123131033113
5231013301232411
611224324023115
71110501415055
oct170133351727
945563562452
1016130102231
116928027601
123161b31a9b
1316a0a093b9
14ad035b1d5
1564614483b
hex3c16dd3d7

16130102231 has 16 divisors (see below), whose sum is σ = 18058521600. Its totient is φ = 14317699968.

The previous prime is 16130102189. The next prime is 16130102257. The reversal of 16130102231 is 13220103161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16130102231 is a prime.

It is a super-2 number, since 2×161301022312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16130102281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39941 + ... + 183998.

It is an arithmetic number, because the mean of its divisors is an integer number (1128657600).

Almost surely, 216130102231 is an apocalyptic number.

16130102231 is a deficient number, since it is larger than the sum of its proper divisors (1928419369).

16130102231 is a wasteful number, since it uses less digits than its factorization.

16130102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224198.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 16130102231 its reverse (13220103161), we get a palindrome (29350205392).

The spelling of 16130102231 in words is "sixteen billion, one hundred thirty million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 17 19 223 323 3791 4237 72029 223939 3806963 4254841 49938397 72332297 848952749 948829543 16130102231