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420204350140401 = 361101443457112297
BaseRepresentation
bin101111110001011000111001…
…1000001011110111111110001
32001002211010212122120100002010
41133202301303001132333301
5420034112002113443101
64045411114041513133
7154336522343335311
oct13742616301367761
92032733778510063
10420204350140401
11111987733a49792
123b1665027a27a9
131506113c177418
1475a9ddb603441
15338a72d2c42d6
hex17e2c7305eff1

420204350140401 has 64 divisors (see below), whose sum is σ = 577660035177216. Its totient is φ = 271601800704000.

The previous prime is 420204350140381. The next prime is 420204350140411. The reversal of 420204350140401 is 104041053402024.

It is not a de Polignac number, because 420204350140401 - 214 = 420204350124017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420204350140411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3741845685 + ... + 3741957981.

It is an arithmetic number, because the mean of its divisors is an integer number (9025938049644).

Almost surely, 2420204350140401 is an apocalyptic number.

It is an amenable number.

420204350140401 is a deficient number, since it is larger than the sum of its proper divisors (157455685036815).

420204350140401 is a wasteful number, since it uses less digits than its factorization.

420204350140401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113362.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 420204350140401 in words is "four hundred twenty trillion, two hundred four billion, three hundred fifty million, one hundred forty thousand, four hundred one".

Divisors: 1 3 61 101 183 303 443 457 1329 1371 6161 18483 27023 27877 44743 46157 81069 83631 112297 134229 138471 202451 336891 607353 2729323 2815577 6850117 8187969 8446731 11341997 12349511 20447551 20550351 34025991 37048533 49747571 51319729 61342653 149242713 153959187 691861817 1247300611 2075585451 3034601831 3130503469 3741901833 5024504671 5183292629 9103805493 9391510407 15073514013 15549877887 22734639947 68203919841 306494784931 316180850369 919484354793 948542551107 1386813036767 2296198634647 4160439110301 6888595903941 140068116713467 420204350140401