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143145065331513 = 32711058832054597
BaseRepresentation
bin100000100011000010001110…
…110001010011101100111001
3200202211112102201112012100100
4200203002032301103230321
5122230242043211102023
61224235534000030013
742102614106360630
oct4043021661235471
9622745381465310
10143145065331513
1141679532660653
121407a580902309
1361b46a2356a6b
14274c38843c517
1511837e94b0c43
hex82308ec53b39

143145065331513 has 24 divisors (see below), whose sum is σ = 236303293681728. Its totient is φ = 81797066412192.

The previous prime is 143145065331511. The next prime is 143145065331523. The reversal of 143145065331513 is 315133560541341.

143145065331513 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 4 + 50 + 6 + 53 + 31 + 513 = 666.

It is not a de Polignac number, because 143145065331513 - 21 = 143145065331511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143145065331511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68643331 + ... + 70697927.

It is an arithmetic number, because the mean of its divisors is an integer number (9845970570072).

Almost surely, 2143145065331513 is an apocalyptic number.

It is an amenable number.

143145065331513 is a deficient number, since it is larger than the sum of its proper divisors (93158228350215).

143145065331513 is a wasteful number, since it uses less digits than its factorization.

143145065331513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160493 (or 3160490 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 143145065331513 in words is "one hundred forty-three trillion, one hundred forty-five billion, sixty-five million, three hundred thirty-one thousand, five hundred thirteen".

Divisors: 1 3 7 9 21 63 1105883 2054597 3317649 6163791 7741181 9952947 14382179 18491373 23223543 43146537 69670629 129439611 2272143894151 6816431682453 15905007259057 20449295047359 47715021777171 143145065331513