Search a number
-
+
3420143030 = 25437953821
BaseRepresentation
bin1100101111011011…
…0011110110110110
322211100121021020002
43023312303312312
524001024034110
61323213311302
7150516510323
oct31366636666
98740537202
103420143030
1114a5644097
127b5495532
13426759395
14246331b4a
151503d5aa5
hexcbdb3db6

3420143030 has 16 divisors (see below), whose sum is σ = 6299427024. Its totient is φ = 1336241760.

The previous prime is 3420143021. The next prime is 3420143039. The reversal of 3420143030 is 303410243.

It is an interprime number because it is at equal distance from previous prime (3420143021) and next prime (3420143039).

It is a junction number, because it is equal to n+sod(n) for n = 3420142993 and 3420143011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420143039) 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, 3976481 + ... + 3977340.

It is an arithmetic number, because the mean of its divisors is an integer number (393714189).

Almost surely, 23420143030 is an apocalyptic number.

3420143030 is a deficient number, since it is larger than the sum of its proper divisors (2879283994).

3420143030 is a wasteful number, since it uses less digits than its factorization.

3420143030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953871.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3420143030 is about 58481.9889367658. The cubic root of 3420143030 is about 1506.6582576366.

Adding to 3420143030 its reverse (303410243), we get a palindrome (3723553273).

The spelling of 3420143030 in words is "three billion, four hundred twenty million, one hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 7953821 15907642 39769105 79538210 342014303 684028606 1710071515 3420143030