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152120505211700 = 225239731191228519
BaseRepresentation
bin100010100101101001010000…
…101011010001101100110100
3201221121120121120010200001112
4202211221100223101230310
5124414320243313233300
61255311110110014152
744020225633515314
oct4245512053215464
9657546546120045
10152120505211700
1144519a424671a3
1215089b814a7358
1366b5b95b7597c
14297c959363444
15128c00b909e35
hex8a5a50ad1b34

152120505211700 has 72 divisors (see below), whose sum is σ = 331039357958400. Its totient is φ = 60675422924160.

The previous prime is 152120505211699. The next prime is 152120505211711. The reversal of 152120505211700 is 7112505021251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123210041 + ... + 124438559.

Almost surely, 2152120505211700 is an apocalyptic number.

152120505211700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152120505211700 is an abundant number, since it is smaller than the sum of its proper divisors (178918852746700).

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

152120505211700 is a wasteful number, since it uses less digits than its factorization.

152120505211700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232049 (or 1232042 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 32.

The spelling of 152120505211700 in words is "one hundred fifty-two trillion, one hundred twenty billion, five hundred five million, two hundred eleven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 397 794 1588 1985 3119 3970 6238 7940 9925 12476 15595 19850 31190 39700 62380 77975 155950 311900 1228519 1238243 2457038 2476486 4914076 4952972 6142595 6191215 12285190 12382430 24570380 24764860 30712975 30956075 61425950 61912150 122851900 123824300 487722043 975444086 1950888172 2438610215 3831750761 4877220430 7663501522 9754440860 12193051075 15327003044 19158753805 24386102150 38317507610 48772204300 76635015220 95793769025 191587538050 383175076100 1521205052117 3042410104234 6084820208468 7606025260585 15212050521170 30424101042340 38030126302925 76060252605850 152120505211700