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102333132 = 22351117563
BaseRepresentation
bin1100001100101…
…11101011001100
321010120001200000
412012113223030
5202144130012
614053204300
72351550216
oct606275314
9233501600
10102333132
1152845440
122a330690
131827c765
14d83b5b6
158eb5ddc
hex6197acc

102333132 has 144 divisors (see below), whose sum is σ = 310407552. Its totient is φ = 29134080.

The previous prime is 102333103. The next prime is 102333151. The reversal of 102333132 is 231333201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181483 + ... + 182045.

It is an arithmetic number, because the mean of its divisors is an integer number (2155608).

Almost surely, 2102333132 is an apocalyptic number.

102333132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102333132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155203776).

102333132 is an abundant number, since it is smaller than the sum of its proper divisors (208074420).

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

102333132 is a wasteful number, since it uses less digits than its factorization.

102333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 102333132 is about 10115.9839857524. The cubic root of 102333132 is about 467.7409809302.

Adding to 102333132 its product of nonzero digits (324), we get a square (102333456 = 101162).

Adding to 102333132 its reverse (231333201), we get a palindrome (333666333).

The spelling of 102333132 in words is "one hundred two million, three hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 17 18 22 27 33 34 36 44 51 54 66 68 81 99 102 108 132 153 162 187 198 204 243 297 306 324 374 396 459 486 561 563 594 612 748 891 918 972 1122 1126 1188 1377 1683 1689 1782 1836 2244 2252 2673 2754 3366 3378 3564 4131 5049 5067 5346 5508 6193 6732 6756 8262 9571 10098 10134 10692 12386 15147 15201 16524 18579 19142 20196 20268 24772 28713 30294 30402 37158 38284 45441 45603 55737 57426 60588 60804 74316 86139 90882 91206 105281 111474 114852 136809 167211 172278 181764 182412 210562 222948 258417 273618 315843 334422 344556 421124 501633 516834 547236 631686 668844 775251 947529 1003266 1033668 1263372 1504899 1550502 1895058 2006532 2325753 2842587 3009798 3101004 3790116 4651506 5685174 6019596 8527761 9303012 11370348 17055522 25583283 34111044 51166566 102333132