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30140410412 = 2272137503717
BaseRepresentation
bin11100000100100000…
…100010101000101100
32212210112111111020202
4130010200202220230
5443211421113122
621502445333032
72114623155440
oct340440425054
985715444222
1030140410412
11118675264a2
125a11b67178
132ac44b7198
14165cd58820
15bb6111e92
hex704822a2c

30140410412 has 24 divisors (see below), whose sum is σ = 60309148704. Its totient is φ = 12911248512.

The previous prime is 30140410409. The next prime is 30140410441. The reversal of 30140410412 is 21401404103.

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, 192023 + ... + 311694.

It is an arithmetic number, because the mean of its divisors is an integer number (2512881196).

Almost surely, 230140410412 is an apocalyptic number.

It is an amenable number.

30140410412 is an abundant number, since it is smaller than the sum of its proper divisors (30168738292).

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

30140410412 is a wasteful number, since it uses less digits than its factorization.

30140410412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505865 (or 505863 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30140410412 its reverse (21401404103), we get a palindrome (51541814515).

The spelling of 30140410412 in words is "thirty billion, one hundred forty million, four hundred ten thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 2137 4274 8548 14959 29918 59836 503717 1007434 2014868 3526019 7052038 14104076 1076443229 2152886458 4305772916 7535102603 15070205206 30140410412