Search a number
-
+
230370382 = 211101310337
BaseRepresentation
bin11011011101100…
…10110001001110
3121001111000202101
431232302301032
5432433323012
634505345314
75465054524
oct1556626116
9531430671
10230370382
11109046750
126519823a
133895ba48
142284a314
1515357d57
hexdbb2c4e

230370382 has 16 divisors (see below), whose sum is σ = 377378352. Its totient is φ = 104600320.

The previous prime is 230370367. The next prime is 230370391. The reversal of 230370382 is 283073032.

It is a self number, because there is not a number n which added to its sum of digits gives 230370382.

It is a congruent number.

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, 17118 + ... + 27454.

It is an arithmetic number, because the mean of its divisors is an integer number (23586147).

Almost surely, 2230370382 is an apocalyptic number.

230370382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230370382 is a deficient number, since it is larger than the sum of its proper divisors (147007970).

230370382 is a wasteful number, since it uses less digits than its factorization.

230370382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 230370382 is about 15177.9571089129. The cubic root of 230370382 is about 613.0212756308.

The spelling of 230370382 in words is "two hundred thirty million, three hundred seventy thousand, three hundred eighty-two".

Divisors: 1 2 11 22 1013 2026 10337 11143 20674 22286 113707 227414 10471381 20942762 115185191 230370382