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1230111002341 = 1394623923257
BaseRepresentation
bin10001111001101000010…
…101000100111011100101
311100121010112212111221101
4101321220111010323211
5130123231404033331
62341034415520101
7154605203666614
oct21715025047345
94317115774841
101230111002341
114347616568a1
1217a4a1829031
138bcca976460
14437755c987b
1521ee843e061
hex11e68544ee5

1230111002341 has 4 divisors (see below), whose sum is σ = 1324734925612. Its totient is φ = 1135487079072.

The previous prime is 1230111002339. The next prime is 1230111002347. The reversal of 1230111002341 is 1432001110321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 802898434116 + 427212568225 = 896046^2 + 653615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230111002341 - 21 = 1230111002339 is a prime.

It is a super-3 number, since 3×12301110023413 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230111002347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47311961616 + ... + 47311961641.

It is an arithmetic number, because the mean of its divisors is an integer number (331183731403).

Almost surely, 21230111002341 is an apocalyptic number.

It is an amenable number.

1230111002341 is a deficient number, since it is larger than the sum of its proper divisors (94623923271).

1230111002341 is an equidigital number, since it uses as much as digits as its factorization.

1230111002341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94623923270.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1230111002341 its reverse (1432001110321), we get a palindrome (2662112112662).

The spelling of 1230111002341 in words is "one trillion, two hundred thirty billion, one hundred eleven million, two thousand, three hundred forty-one".

Divisors: 1 13 94623923257 1230111002341