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10131113120201 = 48720803107023
BaseRepresentation
bin1001001101101101010101…
…1001100001000111001001
31022212112011200200212022022
42103123111121201013021
52311442004424321301
633314100310134225
72063643266441123
oct223332531410711
938775150625268
1010131113120201
1132566432698a7
121177589351375
1358648a825858
142704c4390213
1512880087ed1b
hex936d56611c9

10131113120201 has 4 divisors (see below), whose sum is σ = 10151916227712. Its totient is φ = 10110310012692.

The previous prime is 10131113120189. The next prime is 10131113120231. The reversal of 10131113120201 is 10202131113101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10131113120201 - 26 = 10131113120137 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 10131113120201.

It is not an unprimeable number, because it can be changed into a prime (10131113120231) 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, 10401553025 + ... + 10401553998.

It is an arithmetic number, because the mean of its divisors is an integer number (2537979056928).

Almost surely, 210131113120201 is an apocalyptic number.

It is an amenable number.

10131113120201 is a deficient number, since it is larger than the sum of its proper divisors (20803107511).

10131113120201 is an equidigital number, since it uses as much as digits as its factorization.

10131113120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20803107510.

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

Adding to 10131113120201 its reverse (10202131113101), we get a palindrome (20333244233302).

The spelling of 10131113120201 in words is "ten trillion, one hundred thirty-one billion, one hundred thirteen million, one hundred twenty thousand, two hundred one".

Divisors: 1 487 20803107023 10131113120201