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230480506 = 2115240253
BaseRepresentation
bin11011011110011…
…01101001111010
3121001200121211001
431233031221322
5433000334011
634511555214
75466023554
oct1557155172
9531617731
10230480506
11109111463
126522bb0a
1338999bc9
14228784d4
151537a7c1
hexdbcda7a

230480506 has 4 divisors (see below), whose sum is σ = 345720762. Its totient is φ = 115240252.

The previous prime is 230480479. The next prime is 230480519. The reversal of 230480506 is 605084032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 184715281 + 45765225 = 13591^2 + 6765^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57620125 + ... + 57620128.

Almost surely, 2230480506 is an apocalyptic number.

230480506 is a deficient number, since it is larger than the sum of its proper divisors (115240256).

230480506 is a wasteful number, since it uses less digits than its factorization.

230480506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115240255.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 230480506 is about 15181.5844364151. The cubic root of 230480506 is about 613.1189409647.

The spelling of 230480506 in words is "two hundred thirty million, four hundred eighty thousand, five hundred six".

Divisors: 1 2 115240253 230480506