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3121410424 = 231135470573
BaseRepresentation
bin1011101000001100…
…1111000101111000
322001112111002010111
42322003033011320
522343040113144
61233422354104
7140231356636
oct27203170570
98045432114
103121410424
111361a55940
1273142b934
133a98b3422
142187ac356
15134077534
hexba0cf178

3121410424 has 16 divisors (see below), whose sum is σ = 6384703320. Its totient is φ = 1418822880.

The previous prime is 3121410407. The next prime is 3121410427. The reversal of 3121410424 is 4240141213.

It is a happy number.

3121410424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3121410395 and 3121410404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121410427) 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, 17735199 + ... + 17735374.

Almost surely, 23121410424 is an apocalyptic number.

It is an amenable number.

3121410424 is an abundant number, since it is smaller than the sum of its proper divisors (3263292896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121410424 is a wasteful number, since it uses less digits than its factorization.

3121410424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35470590 (or 35470586 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3121410424 is about 55869.5840686147. The cubic root of 3121410424 is about 1461.4488688264.

Adding to 3121410424 its reverse (4240141213), we get a palindrome (7361551637).

The spelling of 3121410424 in words is "three billion, one hundred twenty-one million, four hundred ten thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 35470573 70941146 141882292 283764584 390176303 780352606 1560705212 3121410424