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420113141443 = 1134810977279
BaseRepresentation
bin1100001110100001011…
…00011100111011000011
31111011101101222211010101
412013100230130323003
523340342431011233
6520555230343231
742231536532232
oct6072054347303
91434341884111
10420113141443
11152194a09246
126950705ab17
13308025ab178
14164954dab19
15addc562c7d
hex61d0b1cec3

420113141443 has 8 divisors (see below), whose sum is σ = 423845251200. Its totient is φ = 416381282688.

The previous prime is 420113141431. The next prime is 420113141447. The reversal of 420113141443 is 344141311024.

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

It is a cyclic number.

It is not a de Polignac number, because 420113141443 - 233 = 411523206851 is a prime.

It is a super-2 number, since 2×4201131414432 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420113141447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5397678 + ... + 5474956.

It is an arithmetic number, because the mean of its divisors is an integer number (52980656400).

Almost surely, 2420113141443 is an apocalyptic number.

420113141443 is a deficient number, since it is larger than the sum of its proper divisors (3732109757).

420113141443 is a wasteful number, since it uses less digits than its factorization.

420113141443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125501.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 420113141443 its reverse (344141311024), we get a palindrome (764254452467).

The spelling of 420113141443 in words is "four hundred twenty billion, one hundred thirteen million, one hundred forty-one thousand, four hundred forty-three".

Divisors: 1 113 48109 77279 5436317 8732527 3717815411 420113141443