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1230112101301 = 8743314069197
BaseRepresentation
bin10001111001101000011…
…001010001001110110101
311100121010121221100102121
4101321220121101032311
5130123232144220201
62341034455235541
7154605216224566
oct21715031211665
94317117840377
101230112101301
11434762237526
1217a4a2078bb1
138bccac6c725
14437757d416d
1521ee85a99a1
hex11e686513b5

1230112101301 has 4 divisors (see below), whose sum is σ = 1230126257932. Its totient is φ = 1230097944672.

The previous prime is 1230112101299. The next prime is 1230112101313. The reversal of 1230112101301 is 1031012110321.

It is a happy number.

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 885055719076 + 345056382225 = 940774^2 + 587415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230112101301 - 21 = 1230112101299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230112131301) 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, 6947166 + ... + 7122031.

It is an arithmetic number, because the mean of its divisors is an integer number (307531564483).

Almost surely, 21230112101301 is an apocalyptic number.

It is an amenable number.

1230112101301 is a deficient number, since it is larger than the sum of its proper divisors (14156631).

1230112101301 is an equidigital number, since it uses as much as digits as its factorization.

1230112101301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14156630.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1230112101301 its reverse (1031012110321), we get a palindrome (2261124211622).

The spelling of 1230112101301 in words is "one trillion, two hundred thirty billion, one hundred twelve million, one hundred one thousand, three hundred one".

Divisors: 1 87433 14069197 1230112101301