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2318280141 = 31249618703
BaseRepresentation
bin1000101000101110…
…0010010111001101
312222120020211111110
42022023202113031
514221434431031
61022012442233
7111310025142
oct21213422715
95876224443
102318280141
11a8a677201
12548479379
132ac3a57c8
1417dc6a3c9
15d87d2c46
hex8a2e25cd

2318280141 has 8 divisors (see below), whose sum is σ = 3093520000. Its totient is φ = 1544280192.

The previous prime is 2318280119. The next prime is 2318280149. The reversal of 2318280141 is 1410828132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2318280141 - 25 = 2318280109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2318280099 and 2318280108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318280149) 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, 305605 + ... + 313098.

It is an arithmetic number, because the mean of its divisors is an integer number (386690000).

Almost surely, 22318280141 is an apocalyptic number.

It is an amenable number.

2318280141 is a deficient number, since it is larger than the sum of its proper divisors (775239859).

2318280141 is a wasteful number, since it uses less digits than its factorization.

2318280141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619955.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 2318280141 is about 48148.5216907020. The cubic root of 2318280141 is about 1323.4939843427.

The spelling of 2318280141 in words is "two billion, three hundred eighteen million, two hundred eighty thousand, one hundred forty-one".

Divisors: 1 3 1249 3747 618703 1856109 772760047 2318280141