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230515341 = 3710976921
BaseRepresentation
bin11011011110101…
…10001010001101
3121001202101121020
431233112022031
5433002442331
634512424353
75466230250
oct1557261215
9531671536
10230515341
11109135651
12652480b9
13389aca14
1422887097
1515385c96
hexdbd628d

230515341 has 8 divisors (see below), whose sum is σ = 351261504. Its totient is φ = 131723040.

The previous prime is 230515333. The next prime is 230515381. The reversal of 230515341 is 143515032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230515341 - 23 = 230515333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230515331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5488440 + ... + 5488481.

It is an arithmetic number, because the mean of its divisors is an integer number (43907688).

Almost surely, 2230515341 is an apocalyptic number.

230515341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230515341 is a deficient number, since it is larger than the sum of its proper divisors (120746163).

230515341 is a wasteful number, since it uses less digits than its factorization.

230515341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976931.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 230515341 is about 15182.7316712112. The cubic root of 230515341 is about 613.1498284972.

The spelling of 230515341 in words is "two hundred thirty million, five hundred fifteen thousand, three hundred forty-one".

Divisors: 1 3 7 21 10976921 32930763 76838447 230515341