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210231330203312 = 24112267952669703
BaseRepresentation
bin101111110011010001001011…
…110000011110011010110000
31000120100220210212110020011122
4233303101023300132122300
5210023412231013001222
62023042534555401412
762165466226161545
oct5763211360363260
91016326725406148
10210231330203312
1160a936741a8a80
121b6b42a7153268
13903c96357ccc2
1439cb371bc2bcc
1519488ecc39a42
hexbf344bc1e6b0

210231330203312 has 40 divisors (see below), whose sum is σ = 444372185859840. Its totient is φ = 95555480156480.

The previous prime is 210231330203311. The next prime is 210231330203339. The reversal of 210231330203312 is 213302033132012.

It is not an unprimeable number, because it can be changed into a prime (210231330203311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22343348 + ... + 30326355.

It is an arithmetic number, because the mean of its divisors is an integer number (11109304646496).

Almost surely, 2210231330203312 is an apocalyptic number.

210231330203312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210231330203312 is an abundant number, since it is smaller than the sum of its proper divisors (234140855656528).

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

210231330203312 is a wasteful number, since it uses less digits than its factorization.

210231330203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52692401 (or 52692395 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 210231330203312 its reverse (213302033132012), we get a palindrome (423533363335324).

The spelling of 210231330203312 in words is "two hundred ten trillion, two hundred thirty-one billion, three hundred thirty million, two hundred three thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 176 22679 45358 90716 181432 249469 362864 498938 997876 1995752 3991504 52669703 105339406 210678812 421357624 579366733 842715248 1158733466 2317466932 4634933864 9269867728 1194496194337 2388992388674 4777984777348 9555969554696 13139458137707 19111939109392 26278916275414 52557832550828 105115665101656 210231330203312