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230012550400 = 285237279643
BaseRepresentation
bin1101011000110111010…
…0001111110100000000
3210222200222012012210011
43112031310033310000
512232031203103100
6253355531114304
722421632263643
oct3261564176400
9728628165704
10230012550400
11896030a7566
12386b28a2994
13188c8189939
14b1c0075a5a
155eb322bbba
hex358dd0fd00

230012550400 has 108 divisors (see below), whose sum is σ = 569528811712. Its totient is φ = 91970795520.

The previous prime is 230012550389. The next prime is 230012550451. The reversal of 230012550400 is 4055210032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23847979 + ... + 23857621.

Almost surely, 2230012550400 is an apocalyptic number.

230012550400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230012550400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284764405856).

230012550400 is an abundant number, since it is smaller than the sum of its proper divisors (339516261312).

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

230012550400 is an equidigital number, since it uses as much as digits as its factorization.

230012550400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13396 (or 13377 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 230012550400 its reverse (4055210032), we get a palindrome (234067760432).

The spelling of 230012550400 in words is "two hundred thirty billion, twelve million, five hundred fifty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 3727 6400 7454 9643 14908 18635 19286 29816 37270 38572 48215 59632 74540 77144 93175 96430 119264 149080 154288 186350 192860 238528 241075 298160 308576 372700 385720 477056 482150 596320 617152 745400 771440 954112 964300 1192640 1234304 1490800 1542880 1928600 2385280 2468608 2981600 3085760 3857200 4770560 5963200 6171520 7714400 11926400 12343040 15428800 23852800 30857600 35939461 61715200 71878922 143757844 179697305 287515688 359394610 575031376 718789220 898486525 1150062752 1437578440 1796973050 2300125504 2875156880 3593946100 4600251008 5750313760 7187892200 9200502016 11500627520 14375784400 23001255040 28751568800 46002510080 57503137600 115006275200 230012550400