Search a number
-
+
100043142013 = 1911467459181
BaseRepresentation
bin101110100101100001…
…0010011001101111101
3100120020011211011222001
41131023002103031331
53114342021021023
6113543103422301
710141106450653
oct1351302231575
9316204734861
10100043142013
1139478822361
12174802b4991
139584736469
144bb0a90dd3
152907e0c6ad
hex174b09337d

100043142013 has 8 divisors (see below), whose sum is σ = 105317983520. Its totient is φ = 94769241840.

The previous prime is 100043142007. The next prime is 100043142037. The reversal of 100043142013 is 310241340001.

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 100043142013 - 217 = 100043010941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100043142613) 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, 11718 + ... + 447463.

It is an arithmetic number, because the mean of its divisors is an integer number (13164747940).

Almost surely, 2100043142013 is an apocalyptic number.

It is an amenable number.

100043142013 is a deficient number, since it is larger than the sum of its proper divisors (5274841507).

100043142013 is a wasteful number, since it uses less digits than its factorization.

100043142013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470667.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100043142013 its reverse (310241340001), we get a palindrome (410284482014).

The spelling of 100043142013 in words is "one hundred billion, forty-three million, one hundred forty-two thousand, thirteen".

Divisors: 1 19 11467 217873 459181 8724439 5265428527 100043142013