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331101102 = 23142738671
BaseRepresentation
bin10011101111000…
…011001110101110
3212002000200022210
4103233003032232
51134230213402
652504351250
711130212223
oct2357031656
9762020283
10331101102
1115a997182
1292a75526
135379a017
1431d8b94a
151e10406c
hex13bc33ae

331101102 has 16 divisors (see below), whose sum is σ = 662683392. Its totient is φ = 110286840.

The previous prime is 331101101. The next prime is 331101109. The reversal of 331101102 is 201101133.

It is a super-2 number, since 2×3311011022 = 219255879491228808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331101101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10774 + ... + 27897.

It is an arithmetic number, because the mean of its divisors is an integer number (41417712).

Almost surely, 2331101102 is an apocalyptic number.

331101102 is an abundant number, since it is smaller than the sum of its proper divisors (331582290).

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

331101102 is a wasteful number, since it uses less digits than its factorization.

331101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40103.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 331101102 is about 18196.1837207696. The cubic root of 331101102 is about 691.8100637575.

Adding to 331101102 its reverse (201101133), we get a palindrome (532202235).

The spelling of 331101102 in words is "three hundred thirty-one million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 1427 2854 4281 8562 38671 77342 116013 232026 55183517 110367034 165550551 331101102