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303052130142 = 231972237114613
BaseRepresentation
bin1000110100011110101…
…00001000011101011110
31001222020020001022012020
410122033110020131132
514431122321131032
6351115322521010
730615625414056
oct4321724103536
91058206038166
10303052130142
11107584032903
124a897666166
1322768265c88
141094c638566
157d3a5edb2c
hex468f50875e

303052130142 has 32 divisors (see below), whose sum is σ = 609458569632. Its totient is φ = 100458793344.

The previous prime is 303052130119. The next prime is 303052130149. The reversal of 303052130142 is 241031250303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303052130149) 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 15 ways as a sum of consecutive naturals, for example, 2586828 + ... + 2701440.

It is an arithmetic number, because the mean of its divisors is an integer number (19045580301).

Almost surely, 2303052130142 is an apocalyptic number.

303052130142 is an abundant number, since it is smaller than the sum of its proper divisors (306406439490).

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

303052130142 is a wasteful number, since it uses less digits than its factorization.

303052130142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117052.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 303052130142 its reverse (241031250303), we get a palindrome (544083380445).

The spelling of 303052130142 in words is "three hundred three billion, fifty-two million, one hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 197 394 591 1182 2237 4474 6711 13422 114613 229226 343839 440689 687678 881378 1322067 2644134 22578761 45157522 67736283 135472566 256389281 512778562 769167843 1538335686 50508688357 101017376714 151526065071 303052130142