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331230102230 = 25269401307067
BaseRepresentation
bin1001101000111101101…
…10100100001011010110
31011122221222212121011002
410310132312210023112
520411324401232410
6412055350343302
732634122262146
oct4643666441326
91148858777132
10331230102230
11118523837345
125424035ab32
1325308cc7841
1412062ab4926
1589392bc7a5
hex4d1eda42d6

331230102230 has 32 divisors (see below), whose sum is σ = 599924892960. Its totient is φ = 131669900800.

The previous prime is 331230102131. The next prime is 331230102233. The reversal of 331230102230 is 32201032133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331230102233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925157 + ... + 1232223.

It is an arithmetic number, because the mean of its divisors is an integer number (18747652905).

Almost surely, 2331230102230 is an apocalyptic number.

331230102230 is a deficient number, since it is larger than the sum of its proper divisors (268694790730).

331230102230 is a wasteful number, since it uses less digits than its factorization.

331230102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307744.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 331230102230 its reverse (32201032133), we get a palindrome (363431134363).

The spelling of 331230102230 in words is "three hundred thirty-one billion, two hundred thirty million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 269 401 538 802 1345 2005 2690 4010 107869 215738 307067 539345 614134 1078690 1535335 3070670 82601023 123133867 165202046 246267734 413005115 615669335 826010230 1231338670 33123010223 66246020446 165615051115 331230102230