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30132132312230 = 2513231785633171
BaseRepresentation
bin1101101100111101011110…
…00010101111010010100110
310221200121022002221200120222
412312132233002233102212
512422141101332442410
6144030302133124342
76226655220456254
oct666365702572246
9127617262850528
1030132132312230
119667a691689a3
1234679861896b2
1313a75a90061a0
1476258db135d4
15373c14e38955
hex1b67af0af4a6

30132132312230 has 16 divisors (see below), whose sum is σ = 58409979559344. Its totient is φ = 11125710392160.

The previous prime is 30132132312209. The next prime is 30132132312239. The reversal of 30132132312230 is 3221323123103.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 30132132312230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132132312239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115892816456 + ... + 115892816715.

It is an arithmetic number, because the mean of its divisors is an integer number (3650623722459).

Almost surely, 230132132312230 is an apocalyptic number.

30132132312230 is a deficient number, since it is larger than the sum of its proper divisors (28277847247114).

30132132312230 is a wasteful number, since it uses less digits than its factorization.

30132132312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231785633191.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30132132312230 its reverse (3221323123103), we get a palindrome (33353455435333).

The spelling of 30132132312230 in words is "thirty trillion, one hundred thirty-two billion, one hundred thirty-two million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 231785633171 463571266342 1158928165855 2317856331710 3013213231223 6026426462446 15066066156115 30132132312230