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3001030111212 = 2237127281311409
BaseRepresentation
bin101011101010111011010…
…101010110111111101100
3101121220011221121100101020
4223222323111112333230
5343132102202024322
610214353150214140
7426550216025550
oct53527325267754
911556157540336
103001030111212
11a57803296561
12405752ab4350
13189cc4080873
14a5371a41860
15530e4dc205c
hex2babb556fec

3001030111212 has 48 divisors (see below), whose sum is σ = 8065760747520. Its totient is φ = 850685697792.

The previous prime is 3001030111141. The next prime is 3001030111241. The reversal of 3001030111212 is 2121110301003.

It is a happy number.

It is a super-2 number, since 2×30010301112122 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3001030111191 and 3001030111200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140645037 + ... + 140666372.

It is an arithmetic number, because the mean of its divisors is an integer number (168036682240).

Almost surely, 23001030111212 is an apocalyptic number.

It is an amenable number.

3001030111212 is an abundant number, since it is smaller than the sum of its proper divisors (5064730636308).

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

3001030111212 is a wasteful number, since it uses less digits than its factorization.

3001030111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281311550 (or 281311548 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 3001030111212 its reverse (2121110301003), we get a palindrome (5122140412215).

The spelling of 3001030111212 in words is "three trillion, one billion, thirty million, one hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 127 254 381 508 762 889 1524 1778 2667 3556 5334 10668 281311409 562622818 843934227 1125245636 1687868454 1969179863 3375736908 3938359726 5907539589 7876719452 11815079178 23630158356 35726548943 71453097886 107179646829 142906195772 214359293658 250085842601 428718587316 500171685202 750257527803 1000343370404 1500515055606 3001030111212