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3242401431 = 31397775543
BaseRepresentation
bin1100000101000011…
…0001111010010111
322100222011001120220
43001100301322113
523120023321211
61253423525423
7143230646253
oct30120617227
98328131526
103242401431
111414284205
12765a59873
133c8996439
1422a8a5263
1513e9c6806
hexc1431e97

3242401431 has 8 divisors (see below), whose sum is σ = 4354304640. Its totient is φ = 2146049592.

The previous prime is 3242401429. The next prime is 3242401439. The reversal of 3242401431 is 1341042423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3242401431 - 21 = 3242401429 is a prime.

It is a super-2 number, since 2×32424014312 = 21026334079501695522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242401439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3887355 + ... + 3888188.

It is an arithmetic number, because the mean of its divisors is an integer number (544288080).

Almost surely, 23242401431 is an apocalyptic number.

3242401431 is a deficient number, since it is larger than the sum of its proper divisors (1111903209).

3242401431 is a wasteful number, since it uses less digits than its factorization.

3242401431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775685.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3242401431 is about 56942.0883968967. The cubic root of 3242401431 is about 1480.0927369148.

Adding to 3242401431 its reverse (1341042423), we get a palindrome (4583443854).

The spelling of 3242401431 in words is "three billion, two hundred forty-two million, four hundred one thousand, four hundred thirty-one".

Divisors: 1 3 139 417 7775543 23326629 1080800477 3242401431