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213432054304 = 2571950148509
BaseRepresentation
bin1100011011000110001…
…0101011001000100000
3202101220110001202001011
43012301202223020200
511444102101214204
6242014353350304
721264021346120
oct3066142531040
9671813052034
10213432054304
1182574915427
1235445b68394
13171850764c1
14a489d96c80
1558427bc304
hex31b18ab220

213432054304 has 48 divisors (see below), whose sum is σ = 505496980800. Its totient is φ = 86656621824.

The previous prime is 213432054299. The next prime is 213432054331. The reversal of 213432054304 is 403450234312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25069999 + ... + 25078510.

It is an arithmetic number, because the mean of its divisors is an integer number (10531187100).

Almost surely, 2213432054304 is an apocalyptic number.

It is an amenable number.

213432054304 is an abundant number, since it is smaller than the sum of its proper divisors (292064926496).

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

213432054304 is a wasteful number, since it uses less digits than its factorization.

213432054304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50148545 (or 50148537 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 213432054304 its reverse (403450234312), we get a palindrome (616882288616).

The spelling of 213432054304 in words is "two hundred thirteen billion, four hundred thirty-two million, fifty-four thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 4256 50148509 100297018 200594036 351039563 401188072 702079126 802376144 952821671 1404158252 1604752288 1905643342 2808316504 3811286684 5616633008 6669751697 7622573368 11233266016 13339503394 15245146736 26679006788 30490293472 53358013576 106716027152 213432054304