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30414023020 = 2256592307589
BaseRepresentation
bin11100010100110100…
…010010100101101100
32220111121100110012001
4130110310102211230
5444241442214040
621545542022044
72124454634023
oct342464224554
986447313161
1030414023020
1111997a17717
125a89717924
132b390a6434
14168741d8ba
15bd015c59a
hex714d1296c

30414023020 has 24 divisors (see below), whose sum is σ = 63966394800. Its totient is φ = 12147143232.

The previous prime is 30414022987. The next prime is 30414023033. The reversal of 30414023020 is 2032041403.

It is a super-2 number, since 2×304140230202 (a number of 22 digits) contains 22 as substring.

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, 1140615 + ... + 1166974.

It is an arithmetic number, because the mean of its divisors is an integer number (2665266450).

Almost surely, 230414023020 is an apocalyptic number.

It is an amenable number.

30414023020 is an abundant number, since it is smaller than the sum of its proper divisors (33552371780).

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

30414023020 is a wasteful number, since it uses less digits than its factorization.

30414023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308257 (or 2308255 counting only the distinct ones).

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

Adding to 30414023020 its reverse (2032041403), we get a palindrome (32446064423).

The spelling of 30414023020 in words is "thirty billion, four hundred fourteen million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 659 1318 2636 3295 6590 13180 2307589 4615178 9230356 11537945 23075890 46151780 1520701151 3041402302 6082804604 7603505755 15207011510 30414023020