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13110101232101 = 73179590427837
BaseRepresentation
bin1011111011000110111011…
…1011010100100111100101
31201102022110111101121222122
42332301232323110213211
53204243441403411401
643514410344035325
72522113346545226
oct276615673244745
951368414347878
1013110101232101
1141a4a65402aa5
1215789aa462b45
1374137b13a873
1433476483b24d
1517b0555c921b
hexbec6eed49e5

13110101232101 has 4 divisors (see below), whose sum is σ = 13289691660012. Its totient is φ = 12930510804192.

The previous prime is 13110101232097. The next prime is 13110101232103. The reversal of 13110101232101 is 10123210101131.

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 9132665320900 + 3977435911201 = 3022030^2 + 1994351^2 .

It is a cyclic number.

It is not a de Polignac number, because 13110101232101 - 22 = 13110101232097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13110101232101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110101232103) 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, 89795213846 + ... + 89795213991.

It is an arithmetic number, because the mean of its divisors is an integer number (3322422915003).

Almost surely, 213110101232101 is an apocalyptic number.

It is an amenable number.

13110101232101 is a deficient number, since it is larger than the sum of its proper divisors (179590427911).

13110101232101 is an equidigital number, since it uses as much as digits as its factorization.

13110101232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179590427910.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13110101232101 its reverse (10123210101131), we get a palindrome (23233311333232).

The spelling of 13110101232101 in words is "thirteen trillion, one hundred ten billion, one hundred one million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 73 179590427837 13110101232101