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30414222142 = 2271253122171
BaseRepresentation
bin11100010100110101…
…000011001100111110
32220111121201120022221
4130110311003030332
5444242020102032
621545550155554
72124456423403
oct342465031476
986447646287
1030414222142
1111998043287
125a897b2bba
132b39145c65
1416874722aa
15bd019b597
hex714d4333e

30414222142 has 16 divisors (see below), whose sum is σ = 45809835264. Its totient is φ = 15144327000.

The previous prime is 30414222121. The next prime is 30414222151. The reversal of 30414222142 is 24122241403.

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, 1360717 + ... + 1382887.

It is an arithmetic number, because the mean of its divisors is an integer number (2863114704).

Almost surely, 230414222142 is an apocalyptic number.

30414222142 is a deficient number, since it is larger than the sum of its proper divisors (15395613122).

30414222142 is a wasteful number, since it uses less digits than its factorization.

30414222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24975.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 30414222142 its reverse (24122241403), we get a palindrome (54536463545).

The spelling of 30414222142 in words is "thirty billion, four hundred fourteen million, two hundred twenty-two thousand, one hundred forty-two".

Divisors: 1 2 271 542 2531 5062 22171 44342 685901 1371802 6008341 12016682 56114801 112229602 15207111071 30414222142