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143310050420 = 2257165502521
BaseRepresentation
bin1000010101110111110…
…0011101010001110100
3111200220112010212022012
42011131330131101310
54321444333103140
6145500303423352
713232233221035
oct2053574352164
9450815125265
10143310050420
1155860872aa9
12239362b4b58
131068b582b04
146d170a2a8c
153adb60c265
hex215df1d474

143310050420 has 12 divisors (see below), whose sum is σ = 300951105924. Its totient is φ = 57324020160.

The previous prime is 143310050413. The next prime is 143310050479. The reversal of 143310050420 is 24050013341.

It can be written as a sum of positive squares in 2 ways, for example, as 56631624676 + 86678425744 = 237974^2 + 294412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3582751241 + ... + 3582751280.

It is an arithmetic number, because the mean of its divisors is an integer number (25079258827).

Almost surely, 2143310050420 is an apocalyptic number.

143310050420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143310050420 is an abundant number, since it is smaller than the sum of its proper divisors (157641055504).

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

143310050420 is a wasteful number, since it uses less digits than its factorization.

143310050420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165502530 (or 7165502528 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 143310050420 its reverse (24050013341), we get a palindrome (167360063761).

The spelling of 143310050420 in words is "one hundred forty-three billion, three hundred ten million, fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 7165502521 14331005042 28662010084 35827512605 71655025210 143310050420