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2000131299 = 3516275059
BaseRepresentation
bin111011100110111…
…1001010011100011
312011101121012100000
41313031321103203
513044013200144
6530245431043
7100364556405
oct16715712343
95141535300
102000131299
11937027281
12479a0b483
1325b4c205a
1414d8d0b75
15ba8db769
hex773794e3

2000131299 has 24 divisors (see below), whose sum is σ = 2998515520. Its totient is φ = 1332337896.

The previous prime is 2000131297. The next prime is 2000131303. The reversal of 2000131299 is 9921310002.

It is not a de Polignac number, because 2000131299 - 21 = 2000131297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000131297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392832 + ... + 397890.

Almost surely, 22000131299 is an apocalyptic number.

2000131299 is a deficient number, since it is larger than the sum of its proper divisors (998384221).

2000131299 is an equidigital number, since it uses as much as digits as its factorization.

2000131299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701 (or 6689 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 2000131299 is about 44722.8274933506. The cubic root of 2000131299 is about 1259.9486203539.

The spelling of 2000131299 in words is "two billion, one hundred thirty-one thousand, two hundred ninety-nine".

Divisors: 1 3 9 27 81 243 1627 4881 5059 14643 15177 43929 45531 131787 136593 395361 409779 1229337 8230993 24692979 74078937 222236811 666710433 2000131299