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3211142412 = 2231078124821
BaseRepresentation
bin1011111101100110…
…0010010100001100
322021210022221021110
42333121202110030
523034023024122
61250345532020
7142401155142
oct27731422414
98253287243
103211142412
1113a8673905
127574a4010
133c237038a
14226689592
1513bd9e90c
hexbf66250c

3211142412 has 24 divisors (see below), whose sum is σ = 7493662512. Its totient is φ = 1070238400.

The previous prime is 3211142383. The next prime is 3211142477. The reversal of 3211142412 is 2142411123.

3211142412 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×32111424122 = 20622871180290355488, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116962 + ... + 141782.

It is an arithmetic number, because the mean of its divisors is an integer number (312235938).

Almost surely, 23211142412 is an apocalyptic number.

It is an amenable number.

3211142412 is an abundant number, since it is smaller than the sum of its proper divisors (4282520100).

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

3211142412 is a wasteful number, since it uses less digits than its factorization.

3211142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35609 (or 35607 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 3211142412 is about 56666.9428503074. The cubic root of 3211142412 is about 1475.3209929760.

Adding to 3211142412 its reverse (2142411123), we get a palindrome (5353553535).

The spelling of 3211142412 in words is "three billion, two hundred eleven million, one hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 10781 21562 24821 32343 43124 49642 64686 74463 99284 129372 148926 297852 267595201 535190402 802785603 1070380804 1605571206 3211142412