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143253340532 = 22233153705301
BaseRepresentation
bin1000010101101010010…
…0001000000101110100
3111200202120102200221222
42011122210020011310
54321340323344112
6145450520125512
713230644206061
oct2053244100564
9450676380858
10143253340532
115583185a025
122391b306898
131067c8b8573
146d0d73dc68
153ad6659372
hex215a908174

143253340532 has 12 divisors (see below), whose sum is σ = 251769284676. Its totient is φ = 71319259200.

The previous prime is 143253340511. The next prime is 143253340537. The reversal of 143253340532 is 235043352341.

It can be written as a sum of positive squares in 2 ways, for example, as 77843232016 + 65410108516 = 279004^2 + 255754^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 143253340492 and 143253340501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143253340537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76851719 + ... + 76853582.

It is an arithmetic number, because the mean of its divisors is an integer number (20980773723).

Almost surely, 2143253340532 is an apocalyptic number.

It is an amenable number.

143253340532 is a deficient number, since it is larger than the sum of its proper divisors (108515944144).

143253340532 is a wasteful number, since it uses less digits than its factorization.

143253340532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153705538 (or 153705536 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 143253340532 its reverse (235043352341), we get a palindrome (378296692873).

The spelling of 143253340532 in words is "one hundred forty-three billion, two hundred fifty-three million, three hundred forty thousand, five hundred thirty-two".

Divisors: 1 2 4 233 466 932 153705301 307410602 614821204 35813335133 71626670266 143253340532