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3380780231 = 16720244193
BaseRepresentation
bin1100100110000010…
…1001110011000111
322201121112102121122
43021200221303013
523410434431411
61315245504155
7146531105063
oct31140516307
98647472548
103380780231
1114853a9254
127a427205b
1341b55689a
14241006aa3
1514bc0c9db
hexc9829cc7

3380780231 has 4 divisors (see below), whose sum is σ = 3401024592. Its totient is φ = 3360535872.

The previous prime is 3380780213. The next prime is 3380780267. The reversal of 3380780231 is 1320870833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1320870833 = 7318094121.

It is a cyclic number.

It is not a de Polignac number, because 3380780231 - 226 = 3313671367 is a prime.

It is a super-2 number, since 2×33807802312 = 22859349940640826722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3380780191 and 3380780200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380780201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10121930 + ... + 10122263.

It is an arithmetic number, because the mean of its divisors is an integer number (850256148).

Almost surely, 23380780231 is an apocalyptic number.

3380780231 is a deficient number, since it is larger than the sum of its proper divisors (20244361).

3380780231 is a wasteful number, since it uses less digits than its factorization.

3380780231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20244360.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3380780231 is about 58144.4772183911. The cubic root of 3380780231 is about 1500.8558421152.

The spelling of 3380780231 in words is "three billion, three hundred eighty million, seven hundred eighty thousand, two hundred thirty-one".

Divisors: 1 167 20244193 3380780231