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3340421123 = 1323107263397
BaseRepresentation
bin1100011100011010…
…1100100000000011
322121210120222022212
43013012230200003
523320121433443
61311244452335
7145531053044
oct30706544003
98553528285
103340421123
111464642916
1279284a0ab
13413095760
142398dc8cb
151483d9618
hexc71ac803

3340421123 has 32 divisors (see below), whose sum is σ = 3812852736. Its totient is φ = 2903395968.

The previous prime is 3340421099. The next prime is 3340421131. The reversal of 3340421123 is 3211240433.

It is a cyclic number.

It is not a de Polignac number, because 3340421123 - 26 = 3340421059 is a prime.

It is a super-2 number, since 2×33404211232 = 22316826557969162258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3340421143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8413961 + ... + 8414357.

It is an arithmetic number, because the mean of its divisors is an integer number (119151648).

Almost surely, 23340421123 is an apocalyptic number.

3340421123 is a deficient number, since it is larger than the sum of its proper divisors (472431613).

3340421123 is a wasteful number, since it uses less digits than its factorization.

3340421123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3340421123 is about 57796.3763829533. The cubic root of 3340421123 is about 1494.8596077752.

Adding to 3340421123 its reverse (3211240433), we get a palindrome (6551661556).

The spelling of 3340421123 in words is "three billion, three hundred forty million, four hundred twenty-one thousand, one hundred twenty-three".

Divisors: 1 13 23 107 263 299 397 1391 2461 3419 5161 6049 9131 28141 31993 42479 78637 104411 118703 365833 552227 647243 977017 1357343 2401453 8414159 11171977 12701221 31218889 145235701 256955471 3340421123