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201410212112420 = 22573137952200077
BaseRepresentation
bin101101110010111001111000…
…001001011010100000100100
3222102010121221222111220201012
4231302321320021122200210
5202344401103300044140
61552210324001121352
760265256546432213
oct5562717011324044
9872117858456635
10201410212112420
11591a2655a90873
121a70a794629258
13884cb947bb70c
1437a444060907a
15184421da0a265
hexb72e7825a824

201410212112420 has 24 divisors (see below), whose sum is σ = 428755437842424. Its totient is φ = 79460467243776.

The previous prime is 201410212112393. The next prime is 201410212112429. The reversal of 201410212112420 is 24211212014102.

It can be written as a sum of positive squares in 4 ways, for example, as 90698233167844 + 110711978944576 = 9523562^2 + 10521976^2 .

It is not an unprimeable number, because it can be changed into a prime (201410212112429) 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, 68976098579 + ... + 68976101498.

It is an arithmetic number, because the mean of its divisors is an integer number (17864809910101).

Almost surely, 2201410212112420 is an apocalyptic number.

201410212112420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201410212112420 is an abundant number, since it is smaller than the sum of its proper divisors (227345225730004).

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

201410212112420 is a wasteful number, since it uses less digits than its factorization.

201410212112420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137952200159 (or 137952200157 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 201410212112420 its reverse (24211212014102), we get a palindrome (225621424126522).

The spelling of 201410212112420 in words is "two hundred one trillion, four hundred ten billion, two hundred twelve million, one hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 137952200077 275904400154 551808800308 689761000385 1379522000770 2759044001540 10070510605621 20141021211242 40282042422484 50352553028105 100705106056210 201410212112420