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143155242551341 = 997143586000553
BaseRepresentation
bin100000100011001011101101…
…011000010100100000101101
3200202212111200222202112101001
4200203023231120110200231
5122230423414043120331
61224244335513120301
742103424235331516
oct4043135530244055
9622774628675331
10143155242551341
1141682885409529
12140805410b9091
1361b5634983827
14274ca71d33a0d
151183be2bc8561
hex8232ed61482d

143155242551341 has 4 divisors (see below), whose sum is σ = 143298828552892. Its totient is φ = 143011656549792.

The previous prime is 143155242551329. The next prime is 143155242551351.

143155242551341 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50138380075716 + 93016862475625 = 7080846^2 + 9644525^2 .

It is a cyclic number.

It is not a de Polignac number, because 143155242551341 - 219 = 143155242027053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143155242551291 and 143155242551300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143155242551351) 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, 71792999280 + ... + 71793001273.

It is an arithmetic number, because the mean of its divisors is an integer number (35824707138223).

Almost surely, 2143155242551341 is an apocalyptic number.

It is an amenable number.

143155242551341 is a deficient number, since it is larger than the sum of its proper divisors (143586001551).

143155242551341 is an equidigital number, since it uses as much as digits as its factorization.

143155242551341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143586001550.

The product of its digits is 1440000, while the sum is 46.

The spelling of 143155242551341 in words is "one hundred forty-three trillion, one hundred fifty-five billion, two hundred forty-two million, five hundred fifty-one thousand, three hundred forty-one".

Divisors: 1 997 143586000553 143155242551341