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32302230330 = 23531157221233
BaseRepresentation
bin11110000101010111…
…001110101100111010
310002101012100022200010
4132011113032230322
51012123332332310
622501152522350
72222323266426
oct360527165472
9102335308603
1032302230330
1112776848827
126315b503b6
13307a33b476
1417c60d7b86
15c90cdb320
hex7855ceb3a

32302230330 has 64 divisors (see below), whose sum is σ = 80536255488. Its totient is φ = 8282926080.

The previous prime is 32302230313. The next prime is 32302230371. The reversal of 32302230330 is 3303220323.

It is a junction number, because it is equal to n+sod(n) for n = 32302230297 and 32302230306.

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, 35394 + ... + 256626.

It is an arithmetic number, because the mean of its divisors is an integer number (1258378992).

Almost surely, 232302230330 is an apocalyptic number.

32302230330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32302230330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40268127744).

32302230330 is an abundant number, since it is smaller than the sum of its proper divisors (48234025158).

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

32302230330 is a wasteful number, since it uses less digits than its factorization.

32302230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221431.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 32302230330 its reverse (3303220323), we get a palindrome (35605450653).

The spelling of 32302230330 in words is "thirty-two billion, three hundred two million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 157 186 310 314 465 471 785 930 942 1570 2355 4710 4867 9734 14601 24335 29202 48670 73005 146010 221233 442466 663699 1106165 1327398 2212330 3318495 6636990 6858223 13716446 20574669 34291115 34733581 41149338 68582230 69467162 102873345 104200743 173667905 205746690 208401486 347335810 521003715 1042007430 1076741011 2153482022 3230223033 5383705055 6460446066 10767410110 16151115165 32302230330