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331020034 = 2712331127
BaseRepresentation
bin10011101110101…
…111011100000010
3212001212120010021
4103232233130002
51134220120114
652502524054
711126423662
oct2356573402
9761776107
10331020034
1115a941284
1292a3662a
135376c157
1431d6a1a2
151e0da024
hex13baf702

331020034 has 8 divisors (see below), whose sum is σ = 503523648. Its totient is φ = 163178820.

The previous prime is 331020023. The next prime is 331020037. The reversal of 331020034 is 430020133.

331020034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3310200342 = 219148525818722312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331020037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165422 + ... + 1165705.

It is an arithmetic number, because the mean of its divisors is an integer number (62940456).

Almost surely, 2331020034 is an apocalyptic number.

331020034 is a deficient number, since it is larger than the sum of its proper divisors (172503614).

331020034 is a wasteful number, since it uses less digits than its factorization.

331020034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331200.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 331020034 is about 18193.9559744438. The cubic root of 331020034 is about 691.7535973834.

Adding to 331020034 its reverse (430020133), we get a palindrome (761040167).

Subtracting 331020034 from its reverse (430020133), we obtain a palindrome (99000099).

The spelling of 331020034 in words is "three hundred thirty-one million, twenty thousand, thirty-four".

Divisors: 1 2 71 142 2331127 4662254 165510017 331020034