Search a number
-
+
2100143241131 = 13317586186951
BaseRepresentation
bin11110100011111010010…
…010101011011110101011
321102202211121000121002212
4132203322102223132223
5233402043132204011
64244443102115335
7304505336003135
oct36437222533653
97382747017085
102100143241131
1173a736122091
1229b03187bb4b
13123072947480
147390c95a055
1539969aae08b
hex1e8fa4ab7ab

2100143241131 has 16 divisors (see below), whose sum is σ = 2269240602048. Its totient is φ = 1932126384000.

The previous prime is 2100143241127. The next prime is 2100143241167. The reversal of 2100143241131 is 1311423410012.

It is a cyclic number.

It is not a de Polignac number, because 2100143241131 - 22 = 2100143241127 is a prime.

It is a super-2 number, since 2×21001432411312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100143241097 and 2100143241106.

It is not an unprimeable number, because it can be changed into a prime (2100143241101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24109706 + ... + 24196656.

It is an arithmetic number, because the mean of its divisors is an integer number (141827537628).

Almost surely, 22100143241131 is an apocalyptic number.

2100143241131 is a deficient number, since it is larger than the sum of its proper divisors (169097360917).

2100143241131 is a wasteful number, since it uses less digits than its factorization.

2100143241131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93142.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2100143241131 its reverse (1311423410012), we get a palindrome (3411566651143).

The spelling of 2100143241131 in words is "two trillion, one hundred billion, one hundred forty-three million, two hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 13 317 4121 5861 76193 86951 1130363 1857937 24153181 27563467 358325071 509619811 6625057543 161549480087 2100143241131