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2123102332 = 22131931103673
BaseRepresentation
bin111111010001011…
…1111100001111100
312110221222202212201
41332202333201330
513322003233312
6550401241244
7103420033501
oct17642774174
95427882781
102123102332
1199a48822a
124b3033224
1327ab19390
14161d814a8
15c65cc557
hex7e8bf87c

2123102332 has 96 divisors (see below), whose sum is σ = 4396421120. Its totient is φ = 888330240.

The previous prime is 2123102321. The next prime is 2123102347. The reversal of 2123102332 is 2332013212.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3154348 + ... + 3155020.

Almost surely, 22123102332 is an apocalyptic number.

It is an amenable number.

2123102332 is an abundant number, since it is smaller than the sum of its proper divisors (2273318788).

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

2123102332 is a wasteful number, since it uses less digits than its factorization.

2123102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2123102332 is about 46077.1345897290. The cubic root of 2123102332 is about 1285.2579802708.

Adding to 2123102332 its reverse (2332013212), we get a palindrome (4455115544).

The spelling of 2123102332 in words is "two billion, one hundred twenty-three million, one hundred two thousand, three hundred thirty-two".

Divisors: 1 2 4 13 19 26 31 38 52 62 76 103 124 206 247 403 412 494 589 673 806 988 1178 1339 1346 1612 1957 2356 2678 2692 3193 3914 5356 6386 7657 7828 8749 12772 12787 15314 17498 20863 25441 25574 30628 34996 41509 41726 50882 51148 60667 69319 83018 83452 101764 121334 138638 166036 166231 242668 271219 277276 332462 396397 542438 664924 788671 792794 901147 1084876 1317061 1577342 1585588 1802294 2148889 2634122 3154684 3604588 4297778 5153161 5268244 8595556 10306322 17121793 20612644 27935557 34243586 40828891 55871114 68487172 81657782 111742228 163315564 530775583 1061551166 2123102332