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230662323066140 = 22571647588021901
BaseRepresentation
bin110100011100100101000001…
…110101000101010100011100
31010020201002202220000122221122
4310130211001311011110130
5220213132414201104030
62134324450334350112
766404542252130240
oct6434450165052434
91106632686018848
10230662323066140
116755038401aa29
1221a53aa135b338
139b92496175854
1440d618a45c420
151ba00ca3648e5
hexd1c941d4551c

230662323066140 has 24 divisors (see below), whose sum is σ = 553589575359072. Its totient is φ = 79084225051200.

The previous prime is 230662323066137. The next prime is 230662323066143. The reversal of 230662323066140 is 41660323266032.

It is an interprime number because it is at equal distance from previous prime (230662323066137) and next prime (230662323066143).

It is a junction number, because it is equal to n+sod(n) for n = 230662323066091 and 230662323066100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230662323066143) 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, 823794010811 + ... + 823794011090.

It is an arithmetic number, because the mean of its divisors is an integer number (23066232306628).

Almost surely, 2230662323066140 is an apocalyptic number.

230662323066140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230662323066140 is an abundant number, since it is smaller than the sum of its proper divisors (322927252292932).

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

230662323066140 is a wasteful number, since it uses less digits than its factorization.

230662323066140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647588021917 (or 1647588021915 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 230662323066140 in words is "two hundred thirty trillion, six hundred sixty-two billion, three hundred twenty-three million, sixty-six thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1647588021901 3295176043802 6590352087604 8237940109505 11533116153307 16475880219010 23066232306614 32951760438020 46132464613228 57665580766535 115331161533070 230662323066140