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230540054 = 2115270027
BaseRepresentation
bin11011011110111…
…00001100010110
3121001210122111112
431233130030112
5433004240204
634513135022
75466362303
oct1557341426
9531718445
10230540054
11109152178
126525a472
13389bb044
14228920aa
151538d26e
hexdbdc316

230540054 has 4 divisors (see below), whose sum is σ = 345810084. Its totient is φ = 115270026.

The previous prime is 230540047. The next prime is 230540069. The reversal of 230540054 is 450045032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57635012 + ... + 57635015.

It is an arithmetic number, because the mean of its divisors is an integer number (86452521).

Almost surely, 2230540054 is an apocalyptic number.

230540054 is a deficient number, since it is larger than the sum of its proper divisors (115270030).

230540054 is a wasteful number, since it uses less digits than its factorization.

230540054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115270029.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 230540054 is about 15183.5455016277. The cubic root of 230540054 is about 613.1717391579.

Adding to 230540054 its reverse (450045032), we get a palindrome (680585086).

The spelling of 230540054 in words is "two hundred thirty million, five hundred forty thousand, fifty-four".

Divisors: 1 2 115270027 230540054