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230013423312 = 24319833038647
BaseRepresentation
bin1101011000110111011…
…1100100111011010000
3210222201000211120012020
43112031313210323100
512232031414021222
6253400001531440
722421642560611
oct3261567447320
9728630746166
10230013423312
1189603643382
12386b3043b80
13188c840405a
14b1c0221c08
155eb335065c
hex358dde4ed0

230013423312 has 80 divisors (see below), whose sum is σ = 633011151360. Its totient is φ = 71760663936.

The previous prime is 230013423287. The next prime is 230013423317. The reversal of 230013423312 is 213324310032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230013423317) 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, 1443628 + ... + 1595019.

It is an arithmetic number, because the mean of its divisors is an integer number (7912639392).

Almost surely, 2230013423312 is an apocalyptic number.

It is an amenable number.

230013423312 is an abundant number, since it is smaller than the sum of its proper divisors (402997728048).

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

230013423312 is a wasteful number, since it uses less digits than its factorization.

230013423312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038760 (or 3038754 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230013423312 its reverse (213324310032), we get a palindrome (443337733344).

The spelling of 230013423312 in words is "two hundred thirty billion, thirteen million, four hundred twenty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 83 114 152 166 228 249 304 332 456 498 664 912 996 1328 1577 1992 3154 3984 4731 6308 9462 12616 18924 25232 37848 75696 3038647 6077294 9115941 12154588 18231882 24309176 36463764 48618352 57734293 72927528 115468586 145855056 173202879 230937172 252207701 346405758 461874344 504415402 692811516 756623103 923748688 1008830804 1385623032 1513246206 2017661608 2771246064 3026492412 4035323216 4791946319 6052984824 9583892638 12105969648 14375838957 19167785276 28751677914 38335570552 57503355828 76671141104 115006711656 230013423312