Search a number
-
+
3120103130032 = 24793772970893
BaseRepresentation
bin101101011001110100101…
…000111000001110110000
3102001021112100111102202101
4231121310220320032300
5402104432400130112
610345204450230144
7441264031006120
oct55316450701660
912037470442671
103120103130032
11aa325696aa29
12424844285354
131982bc1b5655
14ab029c06c80
15562637bb757
hex2d674a383b0

3120103130032 has 40 divisors (see below), whose sum is σ = 6909538895136. Its totient is φ = 1337044002816.

The previous prime is 3120103130003. The next prime is 3120103130033. The reversal of 3120103130032 is 2300313010213.

It is a junction number, because it is equal to n+sod(n) for n = 3120103129991 and 3120103130009.

It is not an unprimeable number, because it can be changed into a prime (3120103130033) 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, 435223 + ... + 2535670.

Almost surely, 23120103130032 is an apocalyptic number.

It is an amenable number.

3120103130032 is an abundant number, since it is smaller than the sum of its proper divisors (3789435765104).

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

3120103130032 is a wasteful number, since it uses less digits than its factorization.

3120103130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980285 (or 2980279 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3120103130032 its reverse (2300313010213), we get a palindrome (5420416140245).

The spelling of 3120103130032 in words is "three trillion, one hundred twenty billion, one hundred three million, one hundred thirty thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 9377 18754 37508 65639 75016 131278 150032 262556 525112 1050224 2970893 5941786 11883572 20796251 23767144 41592502 47534288 83185004 166370008 332740016 27858063661 55716127322 111432254644 195006445627 222864509288 390012891254 445729018576 780025782508 1560051565016 3120103130032