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2102430123013 = 11434444883981
BaseRepresentation
bin11110100110000010100…
…110011100010000000101
321102222201222012020021211
4132212002212130100011
5233421234102414023
64245502034011421
7304616115120223
oct36460246342005
97388658166254
102102430123013
117406a9aa3310
1229b56b716b71
1312334867870c
1473a88571b13
1539a5073da0d
hex1e98299c405

2102430123013 has 8 divisors (see below), whose sum is σ = 2346898742496. Its totient is φ = 1866851271600.

The previous prime is 2102430123007. The next prime is 2102430123029. The reversal of 2102430123013 is 3103210342012.

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 2102430123013 - 213 = 2102430114821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102430129013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222441518 + ... + 2222442463.

It is an arithmetic number, because the mean of its divisors is an integer number (293362342812).

Almost surely, 22102430123013 is an apocalyptic number.

It is an amenable number.

2102430123013 is a deficient number, since it is larger than the sum of its proper divisors (244468619483).

2102430123013 is a wasteful number, since it uses less digits than its factorization.

2102430123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444884035.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2102430123013 its reverse (3103210342012), we get a palindrome (5205640465025).

The spelling of 2102430123013 in words is "two trillion, one hundred two billion, four hundred thirty million, one hundred twenty-three thousand, thirteen".

Divisors: 1 11 43 473 4444883981 48893723791 191130011183 2102430123013