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420413204004230 = 25178948123493583
BaseRepresentation
bin101111110010111010001001…
…1101011101111110110000110
32001010120002222000221220110002
41133211310103223233312012
5420101022220211113410
64050051054253001302
7154360565054025353
oct13745642353576606
92033502860856402
10420413204004230
11111a58269568918
123b19aa8b483232
1315077a4489b578
1475b617153962a
153390da3baa7a5
hex17e5d13aefd86

420413204004230 has 16 divisors (see below), whose sum is σ = 756744222302784. Its totient is φ = 168165180469440.

The previous prime is 420413204004193. The next prime is 420413204004257. The reversal of 420413204004230 is 32400402314024.

It is a super-2 number, since 2×4204132040042302 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420413204004193 and 420413204004202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6148019 + ... + 29641601.

It is an arithmetic number, because the mean of its divisors is an integer number (47296513893924).

Almost surely, 2420413204004230 is an apocalyptic number.

420413204004230 is a deficient number, since it is larger than the sum of its proper divisors (336331018298554).

420413204004230 is a wasteful number, since it uses less digits than its factorization.

420413204004230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25283071.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 420413204004230 its reverse (32400402314024), we get a palindrome (452813606318254).

The spelling of 420413204004230 in words is "four hundred twenty trillion, four hundred thirteen billion, two hundred four million, four thousand, two hundred thirty".

Divisors: 1 2 5 10 1789481 3578962 8947405 17894810 23493583 46987166 117467915 234935830 42041320400423 84082640800846 210206602002115 420413204004230