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232223200455140 = 225471515971629623
BaseRepresentation
bin110100110011010010101101…
…010111110010100111100100
31010110020022200010012120212022
4310303102231113302213210
5220414221103304031030
62141521510542042312
766625400251050026
oct6463225527624744
91113208603176768
10232223200455140
1167aa2340679754
12220664b3b79398
139c76727a2700b
14414b93ccd0016
151bca9d1ec3de5
hexd334ad5f29e4

232223200455140 has 48 divisors (see below), whose sum is σ = 498048242130432. Its totient is φ = 90912257030016.

The previous prime is 232223200455101. The next prime is 232223200455217. The reversal of 232223200455140 is 41554002322232.

It is a super-2 number, since 2×2322232004551402 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232223200455140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141686369 + ... + 143315991.

It is an arithmetic number, because the mean of its divisors is an integer number (10376005044384).

Almost surely, 2232223200455140 is an apocalyptic number.

232223200455140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232223200455140 is an abundant number, since it is smaller than the sum of its proper divisors (265825041675292).

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

232223200455140 is a wasteful number, since it uses less digits than its factorization.

232223200455140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781276 (or 1781274 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 232223200455140 its reverse (41554002322232), we get a palindrome (273777202777372).

The spelling of 232223200455140 in words is "two hundred thirty-two trillion, two hundred twenty-three billion, two hundred million, four hundred fifty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 151597 303194 606388 757985 1515970 1629623 3031940 3259246 6518492 7125059 8148115 14250118 16296230 28500236 32592460 35625295 71250590 76592281 142501180 153184562 306369124 382961405 765922810 1531845620 247045957931 494091915862 988183831724 1235229789655 2470459579310 4940919158620 11611160022757 23222320045514 46444640091028 58055800113785 116111600227570 232223200455140