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331100021230 = 25113010000193
BaseRepresentation
bin1001101000101110001…
…10010110000111101110
31011122121221002210120021
410310113012112013232
520411043101134410
6412034422312354
732630652513226
oct4642706260756
91148557083507
10331100021230
1111846736a590
12542048886ba
13252b8081234
141204d6d3086
15892cb74eda
hex4d171961ee

331100021230 has 16 divisors (see below), whose sum is σ = 650160041904. Its totient is φ = 120400007680.

The previous prime is 331100021227. The next prime is 331100021243. The reversal of 331100021230 is 32120001133.

It is a congruent 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, 1504999987 + ... + 1505000206.

It is an arithmetic number, because the mean of its divisors is an integer number (40635002619).

Almost surely, 2331100021230 is an apocalyptic number.

331100021230 is a deficient number, since it is larger than the sum of its proper divisors (319060020674).

331100021230 is a wasteful number, since it uses less digits than its factorization.

331100021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010000211.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 331100021230 its reverse (32120001133), we get a palindrome (363220022363).

The spelling of 331100021230 in words is "three hundred thirty-one billion, one hundred million, twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 3010000193 6020000386 15050000965 30100001930 33110002123 66220004246 165550010615 331100021230