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1243114260675 = 352717735633389
BaseRepresentation
bin10010000101101111011…
…000100100100011000011
311101211200202210110222220
4102011233120210203003
5130331344222320200
62351025004502123
7155545346605020
oct22055730444303
94354622713886
101243114260675
1143a224657291
12180b1054a943
13902c0919261
144424a562547
1522509cd64a0
hex1216f6248c3

1243114260675 has 192 divisors, whose sum is σ = 2526356874240. Its totient is φ = 526433402880.

The previous prime is 1243114260673. The next prime is 1243114260679. The reversal of 1243114260675 is 5760624113421.

It is not a de Polignac number, because 1243114260675 - 21 = 1243114260673 is a prime.

It is a super-3 number, since 3×12431142606753 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1243114260673) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 366806881 + ... + 366810269.

It is an arithmetic number, because the mean of its divisors is an integer number (13158108720).

Almost surely, 21243114260675 is an apocalyptic number.

1243114260675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1243114260675 is an abundant number, since it is smaller than the sum of its proper divisors (1283242613565).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1243114260675 is a wasteful number, since it uses less digits than its factorization.

1243114260675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4057 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 1243114260675 in words is "one trillion, two hundred forty-three billion, one hundred fourteen million, two hundred sixty thousand, six hundred seventy-five".