Search a number
-
+
10042201104121 = 70051143355571
BaseRepresentation
bin1001001000100010000111…
…0101000101111011111001
31022120000200021001110112201
42102020201311011323321
52304012411440312441
633205153513110201
72054345050663264
oct222104165057371
938500607043481
1010042201104121
1132219677a617a
1211622b49b8361
1357ac8b237b54
1426a08bb83cdb
15126349cb3c31
hex92221d45ef9

10042201104121 has 4 divisors (see below), whose sum is σ = 10042344529744. Its totient is φ = 10042057678500.

The previous prime is 10042201104101. The next prime is 10042201104179. The reversal of 10042201104121 is 12140110224001.

It is a happy number.

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 10042201104121 - 27 = 10042201103993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042201104101) 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, 71607735 + ... + 71747836.

It is an arithmetic number, because the mean of its divisors is an integer number (2510586132436).

Almost surely, 210042201104121 is an apocalyptic number.

It is an amenable number.

10042201104121 is a deficient number, since it is larger than the sum of its proper divisors (143425623).

10042201104121 is an equidigital number, since it uses as much as digits as its factorization.

10042201104121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143425622.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10042201104121 its reverse (12140110224001), we get a palindrome (22182311328122).

The spelling of 10042201104121 in words is "ten trillion, forty-two billion, two hundred one million, one hundred four thousand, one hundred twenty-one".

Divisors: 1 70051 143355571 10042201104121