Search a number
-
+
32111221110330 = 23510727973576509
BaseRepresentation
bin1110100110100011110011…
…11011010111011000111010
311012200210200012200102021210
413103101321323113120322
513202102240101012310
6152143405154343550
76522646664625165
oct723217173273072
9135623605612253
1032111221110330
11a2603241a723a
123727452b8abb6
1314bc0c91765bb
147d0297286adc
153aa4471a9820
hex1d3479ed763a

32111221110330 has 64 divisors (see below), whose sum is σ = 77815015044480. Its totient is φ = 8479929080064.

The previous prime is 32111221110317. The next prime is 32111221110337. The reversal of 32111221110330 is 3301112211123.

It is a super-2 number, since 2×321112211103302 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32111221110297 and 32111221110306.

It is not an unprimeable number, because it can be changed into a prime (32111221110337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7190116 + ... + 10766624.

It is an arithmetic number, because the mean of its divisors is an integer number (1215859610070).

Almost surely, 232111221110330 is an apocalyptic number.

32111221110330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32111221110330 is an abundant number, since it is smaller than the sum of its proper divisors (45703793934150).

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

32111221110330 is a wasteful number, since it uses less digits than its factorization.

32111221110330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579423.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 32111221110330 its reverse (3301112211123), we get a palindrome (35412333321453).

The spelling of 32111221110330 in words is "thirty-two trillion, one hundred eleven billion, two hundred twenty-one million, one hundred ten thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 2797 3210 5594 8391 13985 16782 27970 41955 83910 299279 598558 897837 1496395 1795674 2992790 3576509 4489185 7153018 8978370 10729527 17882545 21459054 35765090 53647635 107295270 382686463 765372926 1148059389 1913432315 2296118778 3826864630 5740296945 10003495673 11480593890 20006991346 30010487019 50017478365 60020974038 100034956730 150052435095 300104870190 1070374037011 2140748074022 3211122111033 5351870185055 6422244222066 10703740370110 16055610555165 32111221110330