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2300023013121 = 3440087708343
BaseRepresentation
bin100001011110000100000…
…011011111111100000001
322010212202120002001210000
4201132010003133330001
5300140421342404441
64520341015230213
7325112500016151
oct41360403377401
98125676061700
102300023013121
11807486036199
12311915078369
13138b7808c9c2
147d470aa2761
153ec676d52b6
hex217840dff01

2300023013121 has 20 divisors (see below), whose sum is σ = 3435927406912. Its totient is φ = 1533308260248.

The previous prime is 2300023013077. The next prime is 2300023013201. The reversal of 2300023013121 is 1213103200032.

2300023013121 is a `hidden beast` number, since 2 + 300 + 0 + 230 + 13 + 121 = 666.

It is not a de Polignac number, because 2300023013121 - 27 = 2300023012993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300023013094 and 2300023013103.

It is not an unprimeable number, because it can be changed into a prime (2300023013021) 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 19 ways as a sum of consecutive naturals, for example, 2892876 + ... + 3601218.

Almost surely, 22300023013121 is an apocalyptic number.

It is an amenable number.

2300023013121 is a deficient number, since it is larger than the sum of its proper divisors (1135904393791).

2300023013121 is an equidigital number, since it uses as much as digits as its factorization.

2300023013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748442 (or 748433 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2300023013121 its reverse (1213103200032), we get a palindrome (3513126213153).

The spelling of 2300023013121 in words is "two trillion, three hundred billion, twenty-three million, thirteen thousand, one hundred twenty-one".

Divisors: 1 3 9 27 81 40087 120261 360783 708343 1082349 2125029 3247047 6375087 19125261 57375783 28395345841 85186037523 255558112569 766674337707 2300023013121