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3421101431 = 111033019507
BaseRepresentation
bin1100101111101001…
…1101110101110111
322211102101221220102
43023322131311313
524001300221211
61323250024315
7150530611436
oct31372356567
98742357812
103421101431
1114a6139160
127b587809b
13426a03697
1424650111d
15150524a3b
hexcbe9dd77

3421101431 has 8 divisors (see below), whose sum is σ = 3768345984. Its totient is φ = 3079896120.

The previous prime is 3421101407. The next prime is 3421101473. The reversal of 3421101431 is 1341011243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3421101431 is a prime.

It is a super-2 number, since 2×34211014312 = 23407870002380495522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421101331) 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, 1508621 + ... + 1510886.

It is an arithmetic number, because the mean of its divisors is an integer number (471043248).

Almost surely, 23421101431 is an apocalyptic number.

3421101431 is a deficient number, since it is larger than the sum of its proper divisors (347244553).

3421101431 is a wasteful number, since it uses less digits than its factorization.

3421101431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019621.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3421101431 is about 58490.1823471256. The cubic root of 3421101431 is about 1506.7989776699.

Adding to 3421101431 its reverse (1341011243), we get a palindrome (4762112674).

The spelling of 3421101431 in words is "three billion, four hundred twenty-one million, one hundred one thousand, four hundred thirty-one".

Divisors: 1 11 103 1133 3019507 33214577 311009221 3421101431