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3021220342 = 27230828779
BaseRepresentation
bin1011010000010100…
…0010100111110110
321210112221220011201
42310011002213312
522141413022332
61215443123114
7134603643400
oct26405024766
97715856151
103021220342
111310444618
1270397349a
13391c0425a
1420936bb70
1512a3865e7
hexb41429f6

3021220342 has 12 divisors (see below), whose sum is σ = 5271721380. Its totient is φ = 1294808676.

The previous prime is 3021220339. The next prime is 3021220357. The reversal of 3021220342 is 2430221203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15414292 + ... + 15414487.

It is an arithmetic number, because the mean of its divisors is an integer number (439310115).

Almost surely, 23021220342 is an apocalyptic number.

3021220342 is a deficient number, since it is larger than the sum of its proper divisors (2250501038).

3021220342 is a wasteful number, since it uses less digits than its factorization.

3021220342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30828795 (or 30828788 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3021220342 is about 54965.6287328727. The cubic root of 3021220342 is about 1445.6421425686.

Adding to 3021220342 its reverse (2430221203), we get a palindrome (5451441545).

The spelling of 3021220342 in words is "three billion, twenty-one million, two hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 7 14 49 98 30828779 61657558 215801453 431602906 1510610171 3021220342