Search a number
-
+
1102431210413 = 131311151562421
BaseRepresentation
bin10000000010101110000…
…001010100101110101101
310220101120022211001102212
4100002232001110232231
5121030234342213123
62202241102500205
7142435162450361
oct20025601245655
93811508731385
101102431210413
113955a17503a5
121597a9b94665
137cc606a0b10
143b50232d2a1
151da2413e878
hex100ae054bad

1102431210413 has 16 divisors (see below), whose sum is σ = 1197337946112. Its totient is φ = 1008981480000.

The previous prime is 1102431210371. The next prime is 1102431210421. The reversal of 1102431210413 is 3140121342011.

It is not a de Polignac number, because 1102431210413 - 28 = 1102431210157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102431210493) 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, 1678943 + ... + 2241363.

It is an arithmetic number, because the mean of its divisors is an integer number (74833621632).

Almost surely, 21102431210413 is an apocalyptic number.

1102431210413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1102431210413 is a deficient number, since it is larger than the sum of its proper divisors (94906735699).

1102431210413 is a wasteful number, since it uses less digits than its factorization.

1102431210413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563716.

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

Adding to 1102431210413 its reverse (3140121342011), we get a palindrome (4242552552424).

The spelling of 1102431210413 in words is "one trillion, one hundred two billion, four hundred thirty-one million, two hundred ten thousand, four hundred thirteen".

Divisors: 1 13 131 1151 1703 14963 150781 562421 1960153 7311473 73677151 647346571 957802963 8415505423 84802400801 1102431210413