Search a number
-
+
32120213010112 = 261931852085447
BaseRepresentation
bin1110100110110100100011…
…11000101111011011000000
311012201122212212112020220001
413103122101320233123000
513202224144012310422
6152151453330125344
76523415551541353
oct723322170573300
9135648785466801
1032120213010112
11a264118965677
123729142420854
1314bcc0004b966
147d08ab59029a
153aa7c17d6227
hex1d3691e2f6c0

32120213010112 has 56 divisors (see below), whose sum is σ = 69257505213440. Its totient is φ = 14724036506880.

The previous prime is 32120213010049. The next prime is 32120213010139. The reversal of 32120213010112 is 21101031202123.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32120213010112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426005028 + ... + 426080419.

Almost surely, 232120213010112 is an apocalyptic number.

32120213010112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32120213010112 is an abundant number, since it is smaller than the sum of its proper divisors (37137292203328).

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

32120213010112 is a wasteful number, since it uses less digits than its factorization.

32120213010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852085509 (or 852085499 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 32120213010112 its reverse (21101031202123), we get a palindrome (53221244212235).

The spelling of 32120213010112 in words is "thirty-two trillion, one hundred twenty billion, two hundred thirteen million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 31 32 38 62 64 76 124 152 248 304 496 589 608 992 1178 1216 1984 2356 4712 9424 18848 37696 852085447 1704170894 3408341788 6816683576 13633367152 16189623493 26414648857 27266734304 32379246986 52829297714 54533468608 64758493972 105658595428 129516987944 211317190856 259033975888 422634381712 501878328283 518067951776 845268763424 1003756656566 1036135903552 1690537526848 2007513313132 4015026626264 8030053252528 16060106505056 32120213010112