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16129016101 = 1117292974187
BaseRepresentation
bin11110000010101110…
…10100000100100101
31112122001120220121201
433001113110010211
5231013012003401
611224244442501
71110456242362
oct170127240445
945561526551
1016129016101
116927455580
1231616a9431
1316a0718c13
14ad0157469
15645eccb01
hex3c15d4125

16129016101 has 16 divisors (see below), whose sum is σ = 19272738240. Its totient is φ = 13324353280.

The previous prime is 16129016089. The next prime is 16129016107. The reversal of 16129016101 is 10161092161.

It is a cyclic number.

It is not a de Polignac number, because 16129016101 - 25 = 16129016069 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16129016101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16129016107) 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, 1481671 + ... + 1492516.

It is an arithmetic number, because the mean of its divisors is an integer number (1204546140).

Almost surely, 216129016101 is an apocalyptic number.

16129016101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16129016101 is a deficient number, since it is larger than the sum of its proper divisors (3143722139).

16129016101 is a wasteful number, since it uses less digits than its factorization.

16129016101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974244.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 16129016101 in words is "sixteen billion, one hundred twenty-nine million, sixteen thousand, one hundred one".

Divisors: 1 11 17 29 187 319 493 5423 2974187 32716057 50561179 86251423 556172969 948765653 1466274191 16129016101