Search a number
-
+
106225032018 = 2372529167429
BaseRepresentation
bin110001011101110000…
…0010101101101010010
3101011012000010201211010
41202323200111231102
53220022102011033
6120444335031350
710450232605620
oct1427340255522
9334160121733
10106225032018
1141060296866
121870666b556
13a02b3b8441
1451d9aca510
152b6a9c3863
hex18bb815b52

106225032018 has 16 divisors (see below), whose sum is σ = 242800073280. Its totient is φ = 30350009136.

The previous prime is 106225031971. The next prime is 106225032071. The reversal of 106225032018 is 810230522601.

It is a super-2 number, since 2×1062250320182 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264583673 + ... + 1264583756.

It is an arithmetic number, because the mean of its divisors is an integer number (15175004580).

Almost surely, 2106225032018 is an apocalyptic number.

106225032018 is an abundant number, since it is smaller than the sum of its proper divisors (136575041262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106225032018 is a wasteful number, since it uses less digits than its factorization.

106225032018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529167441.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 106225032018 its reverse (810230522601), we get a palindrome (916455554619).

The spelling of 106225032018 in words is "one hundred six billion, two hundred twenty-five million, thirty-two thousand, eighteen".

Divisors: 1 2 3 6 7 14 21 42 2529167429 5058334858 7587502287 15175004574 17704172003 35408344006 53112516009 106225032018