Search a number
-
+
1102123320131 = 67161918475501
BaseRepresentation
bin10000000010011011101…
…010110100001101000011
310220100202212110121101002
4100002123222310031003
5121024122032221011
62202150343402215
7142424433436151
oct20023352641503
93810685417332
101102123320131
11395453977919
12159722a5336b
137cc1196c812
143b4b34a43d1
151da070c2c3b
hex1009bab4343

1102123320131 has 16 divisors (see below), whose sum is σ = 1120073391360. Its totient is φ = 1084218564000.

The previous prime is 1102123320047. The next prime is 1102123320139. The reversal of 1102123320131 is 1310233212011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1102123320131 - 222 = 1102119125827 is a prime.

It is a super-2 number, since 2×11021233201312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102123320139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200346881 + ... + 200352381.

It is an arithmetic number, because the mean of its divisors is an integer number (70004586960).

Almost surely, 21102123320131 is an apocalyptic number.

1102123320131 is a deficient number, since it is larger than the sum of its proper divisors (17950071229).

1102123320131 is a wasteful number, since it uses less digits than its factorization.

1102123320131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1102123320131 its reverse (1310233212011), we get a palindrome (2412356532142).

It can be divided in two parts, 110212 and 3320131, that added together give a palindrome (3430343).

The spelling of 1102123320131 in words is "one trillion, one hundred two billion, one hundred twenty-three million, three hundred twenty thousand, one hundred thirty-one".

Divisors: 1 67 1619 1847 5501 108473 123749 368567 2990293 8906119 10160347 200349631 596709973 680743249 16449601793 1102123320131