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16162820130 = 2352347498391
BaseRepresentation
bin11110000110110000…
…10001000000100010
31112201102012100000210
433003120101000202
5231100140221010
611231453154550
71111346463402
oct170330210042
945642170023
1016162820130
116944543a96
123170a8ba56
1316a77234c2
14ad4836802
15648e58b20
hex3c3611022

16162820130 has 64 divisors (see below), whose sum is σ = 41338626048. Its totient is φ = 4034965440.

The previous prime is 16162820129. The next prime is 16162820131. The reversal of 16162820130 is 3102826161.

It is an interprime number because it is at equal distance from previous prime (16162820129) and next prime (16162820131).

It is a super-3 number, since 3×161628201303 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (16162820131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216766 + ... + 281625.

It is an arithmetic number, because the mean of its divisors is an integer number (645916032).

Almost surely, 216162820130 is an apocalyptic number.

16162820130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16162820130 is an abundant number, since it is smaller than the sum of its proper divisors (25175805918).

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

16162820130 is a wasteful number, since it uses less digits than its factorization.

16162820130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498471.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 16162820130 in words is "sixteen billion, one hundred sixty-two million, eight hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 47 69 94 115 138 141 230 235 282 345 470 690 705 1081 1410 2162 3243 5405 6486 10810 16215 32430 498391 996782 1495173 2491955 2990346 4983910 7475865 11462993 14951730 22925986 23424377 34388979 46848754 57314965 68777958 70273131 114629930 117121885 140546262 171944895 234243770 343889790 351365655 538760671 702731310 1077521342 1616282013 2693803355 3232564026 5387606710 8081410065 16162820130