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2123000044031 = 8982972875007
BaseRepresentation
bin11110111001001100101…
…010011101100111111111
321111221211112010111012102
4132321030222131213333
5234240401002402111
64303143122455315
7306244630425356
oct36711452354777
97457745114172
102123000044031
117493a51a6439
122a355050453b
1312527614a009
1474a7a41099d
153a35653513b
hex1ee4ca9d9ff

2123000044031 has 8 divisors (see below), whose sum is σ = 2147113474560. Its totient is φ = 2098892380288.

The previous prime is 2123000043973. The next prime is 2123000044063. The reversal of 2123000044031 is 1304400003212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123000044031 - 214 = 2123000027647 is a prime.

It is a super-2 number, since 2×21230000440312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123000043994 and 2123000044012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123300044031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699071 + ... + 2175936.

It is an arithmetic number, because the mean of its divisors is an integer number (268389184320).

Almost surely, 22123000044031 is an apocalyptic number.

2123000044031 is a deficient number, since it is larger than the sum of its proper divisors (24113430529).

2123000044031 is an equidigital number, since it uses as much as digits as its factorization.

2123000044031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883393.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2123000044031 its reverse (1304400003212), we get a palindrome (3427400047243).

The spelling of 2123000044031 in words is "two trillion, one hundred twenty-three billion, forty-four thousand, thirty-one".

Divisors: 1 89 8297 738433 2875007 255875623 23853933079 2123000044031