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381420021014 = 21601119119307
BaseRepresentation
bin1011000110011100110…
…01111010010100010110
31100110111211001122100222
411203032121322110112
522222122011133024
6451115534434342
736361641454034
oct5431631722426
91313454048328
10381420021014
1113783972716a
1261b089629b2
1329c77202036
1414664721554
159dc567985e
hex58ce67a516

381420021014 has 8 divisors (see below), whose sum is σ = 572487394248. Its totient is φ = 190590889600.

The previous prime is 381420021011. The next prime is 381420021023. The reversal of 381420021014 is 410120024183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381420021011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59556452 + ... + 59562855.

It is an arithmetic number, because the mean of its divisors is an integer number (71560924281).

Almost surely, 2381420021014 is an apocalyptic number.

381420021014 is a deficient number, since it is larger than the sum of its proper divisors (191067373234).

381420021014 is a wasteful number, since it uses less digits than its factorization.

381420021014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119120910.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 381420021014 its reverse (410120024183), we get a palindrome (791540045197).

The spelling of 381420021014 in words is "three hundred eighty-one billion, four hundred twenty million, twenty-one thousand, fourteen".

Divisors: 1 2 1601 3202 119119307 238238614 190710010507 381420021014