Search a number
-
+
1102431110413 = 26171429329473
BaseRepresentation
bin10000000010101110000…
…000111100010100001101
310220101120022121222021011
4100002232000330110031
5121030234331013123
62202241100405221
7142435161553003
oct20025600742415
93811508558234
101102431110413
113955a1692256
121597a9b46811
137cc60667449
143b502304a73
151da2411ee0d
hex100ae03c50d

1102431110413 has 8 divisors (see below), whose sum is σ = 1102966950008. Its totient is φ = 1101895363584.

The previous prime is 1102431110411. The next prime is 1102431110419. The reversal of 1102431110413 is 3140111342011.

It can be written as a sum of positive squares in 4 ways, for example, as 45805416484 + 1056625693929 = 214022^2 + 1027923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102431110413 - 21 = 1102431110411 is a prime.

It is a super-3 number, since 3×11024311104133 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102431110411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37390045 + ... + 37419517.

It is an arithmetic number, because the mean of its divisors is an integer number (137870868751).

Almost surely, 21102431110413 is an apocalyptic number.

It is an amenable number.

1102431110413 is a deficient number, since it is larger than the sum of its proper divisors (535839595).

1102431110413 is a wasteful number, since it uses less digits than its factorization.

1102431110413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46383.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1102431110413 its reverse (3140111342011), we get a palindrome (4242542452424).

The spelling of 1102431110413 in words is "one trillion, one hundred two billion, four hundred thirty-one million, one hundred ten thousand, four hundred thirteen".

Divisors: 1 2617 14293 29473 37404781 77130841 421257589 1102431110413