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230013203312 = 24312411924217
BaseRepresentation
bin1101011000110111011…
…0101111001101110000
3210222201000102101102002
43112031312233031300
512232031340001222
6253355553113132
722421640653324
oct3261566571560
9728630371362
10230013203312
1189603503062
12386b2b587a8
13188c8357b89
14b1c01a5984
155eb330a392
hex358ddaf370

230013203312 has 40 divisors (see below), whose sum is σ = 461935469952. Its totient is φ = 110834841600.

The previous prime is 230013203263. The next prime is 230013203317. The reversal of 230013203312 is 213302310032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230013203317) 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, 842573 + ... + 1081644.

Almost surely, 2230013203312 is an apocalyptic number.

It is an amenable number.

230013203312 is an abundant number, since it is smaller than the sum of its proper divisors (231922266640).

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

230013203312 is a wasteful number, since it uses less digits than its factorization.

230013203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924497 (or 1924491 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 230013203312 its reverse (213302310032), we get a palindrome (443315513344).

The spelling of 230013203312 in words is "two hundred thirty billion, thirteen million, two hundred three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 31 62 124 241 248 482 496 964 1928 3856 7471 14942 29884 59768 119536 1924217 3848434 7696868 15393736 30787472 59650727 119301454 238602908 463736297 477205816 927472594 954411632 1854945188 3709890376 7419780752 14375825207 28751650414 57503300828 115006601656 230013203312