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1612012010201 = 19793319323579
BaseRepresentation
bin10111011101010011011…
…001110011101011011001
312201002212212222211012222
4113131103121303223121
5202402400033311301
63232314215513425
7224315106001655
oct27352331635331
95632785884188
101612012010201
1157171783354a
12220503688875
13b9020704398
1458043b53a65
152bdeae2831b
hex17753673ad9

1612012010201 has 16 divisors (see below), whose sum is σ = 1718856960000. Its totient is φ = 1507379052816.

The previous prime is 1612012010177. The next prime is 1612012010309. The reversal of 1612012010201 is 1020102102161.

It is not a de Polignac number, because 1612012010201 - 26 = 1612012010137 is a prime.

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 1612012010201.

It is not an unprimeable number, because it can be changed into a prime (1612012010701) 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, 4820030 + ... + 5143608.

It is an arithmetic number, because the mean of its divisors is an integer number (107428560000).

Almost surely, 21612012010201 is an apocalyptic number.

It is an amenable number.

1612012010201 is a deficient number, since it is larger than the sum of its proper divisors (106844949799).

1612012010201 is a wasteful number, since it uses less digits than its factorization.

1612012010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326996.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1612012010201 its reverse (1020102102161), we get a palindrome (2632114112362).

The spelling of 1612012010201 in words is "one trillion, six hundred twelve billion, twelve million, ten thousand, two hundred one".

Divisors: 1 19 79 1501 3319 63061 262201 323579 4981819 6148001 25562741 485692079 1073958701 20405215319 84842737379 1612012010201