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51430152414042 = 23210128289412769
BaseRepresentation
bin10111011000110100000111…
…11101110010001101011010
320202002200012202020101202100
423230122003331302031122
523220112423004222132
6301214404050544230
713555464056362623
oct1354320375621532
9222080182211670
1051430152414042
1115429450290326
125927611b98076
132290ac515785c
14c9b3385b4a4a
155e2c39ea337c
hex2ec683f7235a

51430152414042 has 24 divisors (see below), whose sum is σ = 112535283999060. Its totient is φ = 16973647660800.

The previous prime is 51430152414041. The next prime is 51430152414049. The reversal of 51430152414042 is 24041425103415.

51430152414042 is a `hidden beast` number, since 5 + 1 + 4 + 3 + 0 + 1 + 5 + 241 + 404 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50926791962601 + 503360451441 = 7136301^2 + 709479^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51430152413988 and 51430152414006.

It is not an unprimeable number, because it can be changed into a prime (51430152414041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14144704567 + ... + 14144708202.

Almost surely, 251430152414042 is an apocalyptic number.

51430152414042 is an abundant number, since it is smaller than the sum of its proper divisors (61105131585018).

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

51430152414042 is a wasteful number, since it uses less digits than its factorization.

51430152414042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28289412878 (or 28289412875 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 51430152414042 its reverse (24041425103415), we get a palindrome (75471577517457).

The spelling of 51430152414042 in words is "fifty-one trillion, four hundred thirty billion, one hundred fifty-two million, four hundred fourteen thousand, forty-two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 28289412769 56578825538 84868238307 169736476614 254604714921 509209429842 2857230689669 5714461379338 8571692069007 17143384138014 25715076207021 51430152414042