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230482077 = 3767163811
BaseRepresentation
bin11011011110011…
…10000010011101
3121001200200222020
431233032002131
5433000411302
634512010353
75466031260
oct1557160235
9531620866
10230482077
11109112661
12652309b9
133899a837
1422878cd7
151537aebc
hexdbce09d

230482077 has 16 divisors (see below), whose sum is σ = 356454912. Its totient is φ = 129737520.

The previous prime is 230482069. The next prime is 230482079. The reversal of 230482077 is 770284032.

It is not a de Polignac number, because 230482077 - 23 = 230482069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230482079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80499 + ... + 83312.

It is an arithmetic number, because the mean of its divisors is an integer number (22278432).

Almost surely, 2230482077 is an apocalyptic number.

It is an amenable number.

230482077 is a deficient number, since it is larger than the sum of its proper divisors (125972835).

230482077 is a wasteful number, since it uses less digits than its factorization.

230482077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163888.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 230482077 is about 15181.6361766445. The cubic root of 230482077 is about 613.1203340075.

The spelling of 230482077 in words is "two hundred thirty million, four hundred eighty-two thousand, seventy-seven".

Divisors: 1 3 7 21 67 201 469 1407 163811 491433 1146677 3440031 10975337 32926011 76827359 230482077