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1345250104311 = 31971873283829
BaseRepresentation
bin10011100100110111001…
…001111001001111110111
311202121022210101220220110
4103210313021321033313
5134020033011314221
62505555510234103
7166122360134631
oct23446711711767
94677283356813
101345250104311
11479576682313
12198875655933
1399b19a865a9
144917911da51
1524ed67b8776
hex139372793f7

1345250104311 has 16 divisors (see below), whose sum is σ = 1888333603200. Its totient is φ = 849513168288.

The previous prime is 1345250104271. The next prime is 1345250104313. The reversal of 1345250104311 is 1134010525431.

It is not a de Polignac number, because 1345250104311 - 210 = 1345250103287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345250104313) 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, 1232256 + ... + 2051573.

It is an arithmetic number, because the mean of its divisors is an integer number (118020850200).

Almost surely, 21345250104311 is an apocalyptic number.

1345250104311 is a deficient number, since it is larger than the sum of its proper divisors (543083498889).

1345250104311 is a wasteful number, since it uses less digits than its factorization.

1345250104311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291038.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1345250104311 its reverse (1134010525431), we get a palindrome (2479260629742).

The spelling of 1345250104311 in words is "one trillion, three hundred forty-five billion, two hundred fifty million, one hundred four thousand, three hundred eleven".

Divisors: 1 3 19 57 7187 21561 136553 409659 3283829 9851487 62392751 187178253 23600879023 70802637069 448416701437 1345250104311