Search a number
-
+
1102054431125 = 53118121133533
BaseRepresentation
bin10000000010010111100…
…100000001100110010101
310220100121001211200102102
4100002113210001212111
5121024001413244000
62202135443051445
7142422636050444
oct20022744014625
93810531750372
101102054431125
11395418aa555a
12159703970b85
137cc005cc8ab
143b4a8290d5b
151da010163d5
hex10097901995

1102054431125 has 32 divisors (see below), whose sum is σ = 1377569767392. Its totient is φ = 880230912000.

The previous prime is 1102054431119. The next prime is 1102054431193. The reversal of 1102054431125 is 5211344502011.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 736105657156 + 365948773969 = 857966^2 + 604937^2 .

It is not a de Polignac number, because 1102054431125 - 26 = 1102054431061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311929859 + ... + 311933391.

It is an arithmetic number, because the mean of its divisors is an integer number (43049055231).

Almost surely, 21102054431125 is an apocalyptic number.

It is an amenable number.

1102054431125 is a deficient number, since it is larger than the sum of its proper divisors (275515336267).

1102054431125 is a wasteful number, since it uses less digits than its factorization.

1102054431125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842 (or 6832 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1102054431125 its reverse (5211344502011), we get a palindrome (6313398933136).

The spelling of 1102054431125 in words is "one trillion, one hundred two billion, fifty-four million, four hundred thirty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1181 2113 3533 5905 10565 17665 29525 52825 88325 147625 264125 441625 2495453 4172473 7465229 12477265 20862365 37326145 62386325 104311825 186630725 311931625 521559125 933153625 8816435449 44082177245 220410886225 1102054431125