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214730541380 = 22510736527069
BaseRepresentation
bin1100011111111011110…
…0000000100101000100
3202112020221101201110002
43013332330000211010
512004232004311010
6242351300420432
721341136325535
oct3077674004504
9675227351402
10214730541380
1183080879a43
12357489a7718
13173310a1954
14a57060268c
1558bb7ae1a5
hex31fef00944

214730541380 has 12 divisors (see below), whose sum is σ = 450934136940. Its totient is φ = 85892216544.

The previous prime is 214730541343. The next prime is 214730541409. The reversal of 214730541380 is 83145037412.

214730541380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37440702016 + 177289839364 = 193496^2 + 421058^2 .

It is a super-2 number, since 2×2147305413802 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5368263515 + ... + 5368263554.

It is an arithmetic number, because the mean of its divisors is an integer number (37577844745).

Almost surely, 2214730541380 is an apocalyptic number.

214730541380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214730541380 is an abundant number, since it is smaller than the sum of its proper divisors (236203595560).

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

214730541380 is a wasteful number, since it uses less digits than its factorization.

214730541380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736527078 (or 10736527076 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 214730541380 its reverse (83145037412), we get a palindrome (297875578792).

The spelling of 214730541380 in words is "two hundred fourteen billion, seven hundred thirty million, five hundred forty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 10736527069 21473054138 42946108276 53682635345 107365270690 214730541380