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230204240340 = 223549112376317
BaseRepresentation
bin1101011001100100111…
…1011111000111010100
3211000012022220001221120
43112121033133013110
512232424241142330
6253430535443540
722426450520514
oct3263117370724
9730168801846
10230204240340
11896a1323aa8
1238746b265b0
1318928ac4639
14b1db6d3844
155ec4e93c10
hex35993df1d4

230204240340 has 96 divisors (see below), whose sum is σ = 646509112704. Its totient is φ = 61203555840.

The previous prime is 230204240333. The next prime is 230204240341. The reversal of 230204240340 is 43042402032.

It is a self number, because there is not a number n which added to its sum of digits gives 230204240340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230204240341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36438862 + ... + 36445178.

It is an arithmetic number, because the mean of its divisors is an integer number (6734469924).

Almost surely, 2230204240340 is an apocalyptic number.

230204240340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230204240340 is an abundant number, since it is smaller than the sum of its proper divisors (416304872364).

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

230204240340 is a wasteful number, since it uses less digits than its factorization.

230204240340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8057 (or 8055 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 230204240340 its reverse (43042402032), we get a palindrome (273246642372).

The spelling of 230204240340 in words is "two hundred thirty billion, two hundred four million, two hundred forty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 491 982 1237 1473 1964 2455 2474 2946 3711 4910 4948 5892 6185 6317 7365 7422 9820 12370 12634 14730 14844 18555 18951 24740 25268 29460 31585 37110 37902 63170 74220 75804 94755 126340 189510 379020 607367 1214734 1822101 2429468 3036835 3101647 3644202 6073670 6203294 7288404 7814129 9110505 9304941 12147340 12406588 15508235 15628258 18221010 18609882 23442387 31016470 31256516 36442020 37219764 39070645 46524705 46884774 62032940 78141290 93049410 93769548 117211935 156282580 186098820 234423870 468847740 3836737339 7673474678 11510212017 15346949356 19183686695 23020424034 38367373390 46040848068 57551060085 76734746780 115102120170 230204240340