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34311443412 = 2232859286951
BaseRepresentation
bin11111111101000111…
…110001001111010100
310021120020000220212110
4133331013301033110
51030232212142122
623432405151020
72323161312501
oct377507611724
9107506026773
1034311443412
1113607a08304
1267969bb470
13330a69014c
141936cb04a8
15d5c3bd90c
hex7fd1f13d4

34311443412 has 12 divisors (see below), whose sum is σ = 80060034656. Its totient is φ = 11437147800.

The previous prime is 34311443377. The next prime is 34311443459. The reversal of 34311443412 is 21434411343.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×343114434123 (a number of 33 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 34311443412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429643464 + ... + 1429643487.

Almost surely, 234311443412 is an apocalyptic number.

It is an amenable number.

34311443412 is an abundant number, since it is smaller than the sum of its proper divisors (45748591244).

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

34311443412 is a wasteful number, since it uses less digits than its factorization.

34311443412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859286958 (or 2859286956 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 34311443412 its reverse (21434411343), we get a palindrome (55745854755).

The spelling of 34311443412 in words is "thirty-four billion, three hundred eleven million, four hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 2859286951 5718573902 8577860853 11437147804 17155721706 34311443412