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2001302232113 = 19297945976297
BaseRepresentation
bin11101000111110110111…
…010001001110000110001
321002022201012020002121002
4131013312322021300301
5230242131332411423
64131215140211345
7264406064203112
oct35076672116061
97068635202532
102001302232113
11701824a33078
12283a48099b55
131169502a1312
146cc137d2209
15370d24ae228
hex1d1f6e89c31

2001302232113 has 16 divisors (see below), whose sum is σ = 2206862304000. Its totient is φ = 1807420148352.

The previous prime is 2001302232109. The next prime is 2001302232119. The reversal of 2001302232113 is 3112322031002.

It is a cyclic number.

It is not a de Polignac number, because 2001302232113 - 22 = 2001302232109 is a prime.

It is a super-2 number, since 2×20013022321132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001302232119) 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, 22944620 + ... + 23031677.

It is an arithmetic number, because the mean of its divisors is an integer number (137928894000).

Almost surely, 22001302232113 is an apocalyptic number.

It is an amenable number.

2001302232113 is a deficient number, since it is larger than the sum of its proper divisors (205560071887).

2001302232113 is a wasteful number, since it uses less digits than its factorization.

2001302232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45976424.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2001302232113 its reverse (3112322031002), we get a palindrome (5113624263115).

The spelling of 2001302232113 in words is "two trillion, one billion, three hundred two million, two hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 19 29 79 551 1501 2291 43529 45976297 873549643 1333312613 3632127463 25332939647 69010421797 105331696427 2001302232113