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135227032620 = 223515881141917
BaseRepresentation
bin111110111110000101…
…0001100010000101100
3110221001012112000101120
41331330022030100230
54203421110020440
6142042240340540
712525023545341
oct1757412142054
9427035460346
10135227032620
11523931530a9
122225b314750
13c9a0a93b44
14678b7887c8
1537b6bb3dd0
hex1f7c28c42c

135227032620 has 48 divisors (see below), whose sum is σ = 378662201568. Its totient is φ = 36058017280.

The previous prime is 135227032607. The next prime is 135227032621. The reversal of 135227032620 is 26230722531.

It is not an unprimeable number, because it can be changed into a prime (135227032621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881902 + ... + 1023818.

It is an arithmetic number, because the mean of its divisors is an integer number (7888795866).

Almost surely, 2135227032620 is an apocalyptic number.

135227032620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135227032620 is an abundant number, since it is smaller than the sum of its proper divisors (243435168948).

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

135227032620 is a wasteful number, since it uses less digits than its factorization.

135227032620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157810 (or 157808 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 135227032620 in words is "one hundred thirty-five billion, two hundred twenty-seven million, thirty-two thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 15881 31762 47643 63524 79405 95286 141917 158810 190572 238215 283834 317620 425751 476430 567668 709585 851502 952860 1419170 1703004 2128755 2838340 4257510 8515020 2253783877 4507567754 6761351631 9015135508 11268919385 13522703262 22537838770 27045406524 33806758155 45075677540 67613516310 135227032620