Search a number
-
+
3351108421 = 151166713313
BaseRepresentation
bin1100011110111101…
…1101101101000101
322122112200221112201
43013233131231011
523330340432141
61312305514501
7146020644253
oct30757355505
98575627481
103351108421
11146a6823a1
12796342a31
134153680bb
1423b0c15d3
151492eb031
hexc7bddb45

3351108421 has 8 divisors (see below), whose sum is σ = 3375578304. Its totient is φ = 3326668800.

The previous prime is 3351108377. The next prime is 3351108443. The reversal of 3351108421 is 1248011533.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3351108421 - 29 = 3351107909 is a prime.

It is a super-2 number, since 2×33511084212 = 22459855298594226482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3351108421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3351108721) 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, 245061 + ... + 258373.

It is an arithmetic number, because the mean of its divisors is an integer number (421947288).

Almost surely, 23351108421 is an apocalyptic number.

It is an amenable number.

3351108421 is a deficient number, since it is larger than the sum of its proper divisors (24469883).

3351108421 is a wasteful number, since it uses less digits than its factorization.

3351108421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15131.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 3351108421 is about 57888.7590210742. The cubic root of 3351108421 is about 1496.4521218045.

Adding to 3351108421 its reverse (1248011533), we get a palindrome (4599119954).

The spelling of 3351108421 in words is "three billion, three hundred fifty-one million, one hundred eight thousand, four hundred twenty-one".

Divisors: 1 151 1667 13313 251717 2010263 22192771 3351108421