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1421351126736 = 243171819623491
BaseRepresentation
bin10100101011101111001…
…000010000011011010000
312000212202101220102011120
4110223233020100123100
5141241411342023421
63004543143242240
7204455256143652
oct24535710203320
95025671812146
101421351126736
114a8878724882
121ab573749380
13a40571aa988
144cb181206d2
1526e8c8198c6
hex14aef2106d0

1421351126736 has 80 divisors (see below), whose sum is σ = 3909293414208. Its totient is φ = 443450419200.

The previous prime is 1421351126681. The next prime is 1421351126737. The reversal of 1421351126736 is 6376211531241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421351126737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4664050 + ... + 4959441.

Almost surely, 21421351126736 is an apocalyptic number.

1421351126736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1421351126736 is an abundant number, since it is smaller than the sum of its proper divisors (2487942287472).

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

1421351126736 is a wasteful number, since it uses less digits than its factorization.

1421351126736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623700 (or 9623694 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

Adding to 1421351126736 its reverse (6376211531241), we get a palindrome (7797562657977).

The spelling of 1421351126736 in words is "one trillion, four hundred twenty-one billion, three hundred fifty-one million, one hundred twenty-six thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 181 204 272 362 408 543 724 816 1086 1448 2172 2896 3077 4344 6154 8688 9231 12308 18462 24616 36924 49232 73848 147696 9623491 19246982 28870473 38493964 57740946 76987928 115481892 153975856 163599347 230963784 327198694 461927568 490798041 654397388 981596082 1308794776 1741851871 1963192164 2617589552 3483703742 3926384328 5225555613 6967407484 7852768656 10451111226 13934814968 20902222452 27869629936 29611481807 41804444904 59222963614 83608889808 88834445421 118445927228 177668890842 236891854456 355337781684 473783708912 710675563368 1421351126736