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3011212113 = 371361732477
BaseRepresentation
bin1011001101111011…
…0111001101010001
321202212010102110120
42303132313031101
522131332241423
61214444420453
7134422611030
oct26336671521
97685112416
103011212113
111305829258
12700547729
1338cb0ba20
14207cc4717
1512955aee3
hexb37b7351

3011212113 has 64 divisors (see below), whose sum is σ = 5093340672. Its totient is φ = 1540270080.

The previous prime is 3011212097. The next prime is 3011212123. The reversal of 3011212113 is 3112121103.

It is a happy number.

It is not a de Polignac number, because 3011212113 - 24 = 3011212097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3011212092 and 3011212101.

It is not an unprimeable number, because it can be changed into a prime (3011212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1214431 + ... + 1216907.

It is an arithmetic number, because the mean of its divisors is an integer number (79583448).

Almost surely, 23011212113 is an apocalyptic number.

It is an amenable number.

3011212113 is a deficient number, since it is larger than the sum of its proper divisors (2082128559).

3011212113 is a wasteful number, since it uses less digits than its factorization.

3011212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634.

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

The square root of 3011212113 is about 54874.5124169682. The cubic root of 3011212113 is about 1444.0440771543.

Adding to 3011212113 its reverse (3112121103), we get a palindrome (6123333216).

The spelling of 3011212113 in words is "three billion, eleven million, two hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 7 13 21 39 61 73 91 183 219 273 427 511 793 949 1281 1533 2379 2477 2847 4453 5551 6643 7431 13359 16653 17339 19929 31171 32201 52017 57889 93513 96603 151097 173667 180821 225407 405223 453291 542463 676221 1057679 1215669 1265747 1964261 2350673 3173037 3797241 5892783 7052019 11030081 13749827 16454711 33090243 41249481 49364133 77210567 143391053 231631701 430173159 1003737371 3011212113