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2231230211304 = 233197168916179
BaseRepresentation
bin100000011101111111101…
…011110010010011101000
321220022012021021122111020
4200131333223302103220
5243024024413230204
64425002450532440
7320125651604553
oct40357753622350
97808167248436
102231230211304
11790294316a76
12300516597120
13132533a8a003
1479dc653169a
153d08d082bd9
hex2077faf24e8

2231230211304 has 64 divisors (see below), whose sum is σ = 5954357952000. Its totient is φ = 694675074240.

The previous prime is 2231230211291. The next prime is 2231230211311. The reversal of 2231230211304 is 4031120321322.

It is a super-3 number, since 3×22312302113043 (a number of 38 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34425714 + ... + 34490465.

It is an arithmetic number, because the mean of its divisors is an integer number (93036843000).

Almost surely, 22231230211304 is an apocalyptic number.

2231230211304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2231230211304 is an abundant number, since it is smaller than the sum of its proper divisors (3723127740696).

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

2231230211304 is a wasteful number, since it uses less digits than its factorization.

2231230211304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68916278 (or 68916274 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2231230211304 its reverse (4031120321322), we get a palindrome (6262350532626).

The spelling of 2231230211304 in words is "two trillion, two hundred thirty-one billion, two hundred thirty million, two hundred eleven thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 71 76 114 142 152 213 228 284 426 456 568 852 1349 1704 2698 4047 5396 8094 10792 16188 32376 68916179 137832358 206748537 275664716 413497074 551329432 826994148 1309407401 1653988296 2618814802 3928222203 4893048709 5237629604 7856444406 9786097418 10475259208 14679146127 15712888812 19572194836 29358292254 31425777624 39144389672 58716584508 92967925471 117433169016 185935850942 278903776413 371871701884 557807552826 743743403768 1115615105652 2231230211304