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3201143212 = 22800285803
BaseRepresentation
bin1011111011001101…
…1001000110101100
322021002111220221201
42332303121012230
523023443040322
61245351335244
7142220161021
oct27663310654
98232456851
103201143212
1113a2a64303
12754081524
133c027bca7
14225205548
1513b076d27
hexbecd91ac

3201143212 has 6 divisors (see below), whose sum is σ = 5602000628. Its totient is φ = 1600571604.

The previous prime is 3201143203. The next prime is 3201143249. The reversal of 3201143212 is 2123411023.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3201143212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400142898 + ... + 400142905.

Almost surely, 23201143212 is an apocalyptic number.

It is an amenable number.

3201143212 is a deficient number, since it is larger than the sum of its proper divisors (2400857416).

3201143212 is a wasteful number, since it uses less digits than its factorization.

3201143212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800285807 (or 800285805 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3201143212 is about 56578.6462545721. The cubic root of 3201143212 is about 1473.7880631052.

Adding to 3201143212 its reverse (2123411023), we get a palindrome (5324554235).

The spelling of 3201143212 in words is "three billion, two hundred one million, one hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 4 800285803 1600571606 3201143212