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230114477 = 1671377931
BaseRepresentation
bin11011011011101…
…00010010101101
3121001000000201102
431231310102231
5432402130402
634500052445
75462640455
oct1555642255
9531000642
10230114477
1110899145a
1265094125
133889c418
14227c0d65
1515307102
hexdb744ad

230114477 has 4 divisors (see below), whose sum is σ = 231492576. Its totient is φ = 228736380.

The previous prime is 230114447. The next prime is 230114497. The reversal of 230114477 is 774411032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230114477 - 26 = 230114413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230114447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688799 + ... + 689132.

It is an arithmetic number, because the mean of its divisors is an integer number (57873144).

Almost surely, 2230114477 is an apocalyptic number.

It is an amenable number.

230114477 is a deficient number, since it is larger than the sum of its proper divisors (1378099).

230114477 is a wasteful number, since it uses less digits than its factorization.

230114477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378098.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 230114477 is about 15169.5246135138. The cubic root of 230114477 is about 612.7942016874.

The spelling of 230114477 in words is "two hundred thirty million, one hundred fourteen thousand, four hundred seventy-seven".

Divisors: 1 167 1377931 230114477