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1413451231240 = 23541985798407
BaseRepresentation
bin10100100100011000010…
…000100011000000001000
312000010100211212010211111
4110210120100203000020
5141124222003344430
63001155221140104
7204055432142446
oct24443020430010
95003324763744
101413451231240
114a549440a424
121a9b29b5a634
13a3398616ab9
144c5a8c73b96
1526b78ee4c2a
hex14918423008

1413451231240 has 64 divisors (see below), whose sum is σ = 3191607619200. Its totient is φ = 563367264768.

The previous prime is 1413451231219. The next prime is 1413451231243. The reversal of 1413451231240 is 421321543141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1413451231243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14314117 + ... + 14412523.

It is an arithmetic number, because the mean of its divisors is an integer number (49868869050).

Almost surely, 21413451231240 is an apocalyptic number.

1413451231240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413451231240 is an abundant number, since it is smaller than the sum of its proper divisors (1778156387960).

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

1413451231240 is a wasteful number, since it uses less digits than its factorization.

1413451231240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99694 (or 99690 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1413451231240 its reverse (421321543141), we get a palindrome (1834772774381).

The spelling of 1413451231240 in words is "one trillion, four hundred thirteen billion, four hundred fifty-one million, two hundred thirty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 419 838 857 1676 1714 2095 3352 3428 4190 4285 6856 8380 8570 16760 17140 34280 98407 196814 359083 393628 492035 718166 787256 984070 1436332 1795415 1968140 2872664 3590830 3936280 7181660 14363320 41232533 82465066 84334799 164930132 168669598 206162665 329860264 337339196 412325330 421673995 674678392 824650660 843347990 1649301320 1686695980 3373391960 35336280781 70672561562 141345123124 176681403905 282690246248 353362807810 706725615620 1413451231240