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230313136 = 24193124439
BaseRepresentation
bin11011011101001…
…00110010110000
3121001101010020011
431232210302300
5432430010021
634504224304
75464425604
oct1556446260
9531333204
10230313136
11109007739
126516b094
133893b981
1422833504
1515345de1
hexdba4cb0

230313136 has 40 divisors (see below), whose sum is σ = 484889600. Its totient is φ = 105572160.

The previous prime is 230313121. The next prime is 230313151. The reversal of 230313136 is 631313032.

230313136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230313121) and next prime (230313151).

It is a super-2 number, since 2×2303131362 = 106088281228308992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2796 + ... + 21643.

It is an arithmetic number, because the mean of its divisors is an integer number (12122240).

Almost surely, 2230313136 is an apocalyptic number.

It is an amenable number.

230313136 is an abundant number, since it is smaller than the sum of its proper divisors (254576464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230313136 is a wasteful number, since it uses less digits than its factorization.

230313136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24497 (or 24491 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 230313136 is about 15176.0711648305. The cubic root of 230313136 is about 612.9704937510.

Adding to 230313136 its reverse (631313032), we get a palindrome (861626168).

The spelling of 230313136 in words is "two hundred thirty million, three hundred thirteen thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 19 31 38 62 76 124 152 248 304 496 589 1178 2356 4712 9424 24439 48878 97756 195512 391024 464341 757609 928682 1515218 1857364 3030436 3714728 6060872 7429456 12121744 14394571 28789142 57578284 115156568 230313136