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3035102420 = 225721679303
BaseRepresentation
bin1011010011100111…
…1111110011010100
321211112002011210202
42310321333303110
522203441234140
61221100440032
7135132642050
oct26471776324
97745064722
103035102420
111318266409
12708549018
13394a54abc
1420b142c60
1512b6c9915
hexb4e7fcd4

3035102420 has 24 divisors (see below), whose sum is σ = 7284246144. Its totient is φ = 1040606496.

The previous prime is 3035102393. The next prime is 3035102437. The reversal of 3035102420 is 242015303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3035102392 and 3035102401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10839512 + ... + 10839791.

It is an arithmetic number, because the mean of its divisors is an integer number (303510256).

Almost surely, 23035102420 is an apocalyptic number.

It is an amenable number.

3035102420 is an abundant number, since it is smaller than the sum of its proper divisors (4249143724).

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

3035102420 is a wasteful number, since it uses less digits than its factorization.

3035102420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21679319 (or 21679317 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3035102420 is about 55091.7636312362. The cubic root of 3035102420 is about 1447.8529333100.

Adding to 3035102420 its reverse (242015303), we get a palindrome (3277117723).

The spelling of 3035102420 in words is "three billion, thirty-five million, one hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 21679303 43358606 86717212 108396515 151755121 216793030 303510242 433586060 607020484 758775605 1517551210 3035102420