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331101030212 = 225911987117041
BaseRepresentation
bin1001101000101110010…
…10001100011101000100
31011122122000000001121222
410310113022030131010
520411043330431322
6412034500055512
732630664214661
oct4642712143504
91148560001558
10331101030212
11118467999657
1254205094598
13252b8345574
141204d8b6a68
15892ccc3e42
hex4d1728c744

331101030212 has 24 divisors (see below), whose sum is σ = 589301788320. Its totient is φ = 162729607040.

The previous prime is 331101030173. The next prime is 331101030319. The reversal of 331101030212 is 212030101133.

It is an unprimeable number.

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, 2770412 + ... + 2887452.

It is an arithmetic number, because the mean of its divisors is an integer number (24554241180).

Almost surely, 2331101030212 is an apocalyptic number.

It is an amenable number.

331101030212 is a deficient number, since it is larger than the sum of its proper divisors (258200758108).

331101030212 is a wasteful number, since it uses less digits than its factorization.

331101030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129091 (or 129089 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 331101030212 its reverse (212030101133), we get a palindrome (543131131345).

The spelling of 331101030212 in words is "three hundred thirty-one billion, one hundred one million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 59 118 236 11987 23974 47948 117041 234082 468164 707233 1414466 2828932 6905419 13810838 27621676 1402970467 2805940934 5611881868 82775257553 165550515106 331101030212