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30135361412 = 221333429149
BaseRepresentation
bin11100000100001101…
…010001111110000100
32212210011222222022202
4130010031101332010
5443204123031122
621502145214032
72114532226352
oct340415217604
985704888282
1030135361412
1111864698072
125a10331318
132ac343a000
14165c4027d2
15bb5965e92
hex704351f84

30135361412 has 24 divisors (see below), whose sum is σ = 57129639000. Its totient is φ = 13908624288.

The previous prime is 30135361391. The next prime is 30135361447. The reversal of 30135361412 is 21416353103.

It can be written as a sum of positive squares in 4 ways, for example, as 10012804096 + 20122557316 = 100064^2 + 141854^2 .

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, 1705787 + ... + 1723362.

It is an arithmetic number, because the mean of its divisors is an integer number (2380401625).

Almost surely, 230135361412 is an apocalyptic number.

It is an amenable number.

30135361412 is a deficient number, since it is larger than the sum of its proper divisors (26994277588).

30135361412 is a wasteful number, since it uses less digits than its factorization.

30135361412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429192 (or 3429164 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 30135361412 in words is "thirty billion, one hundred thirty-five million, three hundred sixty-one thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 169 338 676 2197 4394 8788 3429149 6858298 13716596 44578937 89157874 178315748 579526181 1159052362 2318104724 7533840353 15067680706 30135361412