Search a number
-
+
3420021310 = 25342002131
BaseRepresentation
bin1100101111011001…
…0110001000111110
322211100101002020221
43023312112020332
524001011140220
61323210531554
7150515462416
oct31366261076
98740332227
103420021310
1114a55706a2
127b5436bba
13426715b64
142462dd646
151503ae9aa
hexcbd9623e

3420021310 has 8 divisors (see below), whose sum is σ = 6156038376. Its totient is φ = 1368008520.

The previous prime is 3420021281. The next prime is 3420021313. The reversal of 3420021310 is 131200243.

It is a happy number.

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

It is a super-2 number, since 2×34200213102 = 23393091521708232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420021313) 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, 171001056 + ... + 171001075.

It is an arithmetic number, because the mean of its divisors is an integer number (769504797).

Almost surely, 23420021310 is an apocalyptic number.

3420021310 is a deficient number, since it is larger than the sum of its proper divisors (2736017066).

3420021310 is a wasteful number, since it uses less digits than its factorization.

3420021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342002138.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3420021310 is about 58480.9482652257. The cubic root of 3420021310 is about 1506.6403838599.

Adding to 3420021310 its reverse (131200243), we get a palindrome (3551221553).

The spelling of 3420021310 in words is "three billion, four hundred twenty million, twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 342002131 684004262 1710010655 3420021310