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431145161541134 = 21979108930055973
BaseRepresentation
bin110001000000111111100111…
…0001100110100011000001110
32002112120002000121102122012022
41202001333032030310120032
5423002340242323304014
64124545204120210142
7156546132011663015
oct14201771614643016
92075502017378168
10431145161541134
111154156aa838a57
12404329a2309952
1315675a77c86471
147867773d7ba7c
1534ca11d5a5a8e
hex1881fce33460e

431145161541134 has 8 divisors (see below), whose sum is σ = 647044532485560. Its totient is φ = 215463650712616.

The previous prime is 431145161541103. The next prime is 431145161541167.

431145161541134 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54465024029 + ... + 54465031944.

It is an arithmetic number, because the mean of its divisors is an integer number (80880566560695).

Almost surely, 2431145161541134 is an apocalyptic number.

431145161541134 is a deficient number, since it is larger than the sum of its proper divisors (215899370944426).

431145161541134 is a wasteful number, since it uses less digits than its factorization.

431145161541134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108930057954.

The product of its digits is 345600, while the sum is 44.

The spelling of 431145161541134 in words is "four hundred thirty-one trillion, one hundred forty-five billion, one hundred sixty-one million, five hundred forty-one thousand, one hundred thirty-four".

Divisors: 1 2 1979 3958 108930055973 217860111946 215572580770567 431145161541134