Search a number
-
+
3103331144 = 231285330181
BaseRepresentation
bin1011100011111001…
…0001001101001000
322000021110120000112
42320332101031020
522323423044034
61231535053452
7136621610444
oct27076211510
98007416015
103103331144
111352827691
12727371288
133a5c23324
14216223824
151326a57ce
hexb8f91348

3103331144 has 16 divisors (see below), whose sum is σ = 5819391420. Its totient is φ = 1551493440.

The previous prime is 3103331131. The next prime is 3103331159. The reversal of 3103331144 is 4411333013.

It can be written as a sum of positive squares in 2 ways, for example, as 3028300900 + 75030244 = 55030^2 + 8662^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87734 + ... + 117914.

Almost surely, 23103331144 is an apocalyptic number.

It is an amenable number.

3103331144 is a deficient number, since it is larger than the sum of its proper divisors (2716060276).

3103331144 is a wasteful number, since it uses less digits than its factorization.

3103331144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43040 (or 43036 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3103331144 is about 55707.5501525601. The cubic root of 3103331144 is about 1458.6218220049.

Adding to 3103331144 its reverse (4411333013), we get a palindrome (7514664157).

The spelling of 3103331144 in words is "three billion, one hundred three million, three hundred thirty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 12853 25706 30181 51412 60362 102824 120724 241448 387916393 775832786 1551665572 3103331144