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331414001 = 2911428069
BaseRepresentation
bin10011110000001…
…111100111110001
3212002121120112122
4103300033213301
51134320222001
652515204025
711132654402
oct2360174761
9762546478
10331414001
11160090276
1292ba6615
1353879579
143202d9a9
151e166b1b
hex13c0f9f1

331414001 has 4 divisors (see below), whose sum is σ = 342842100. Its totient is φ = 319985904.

The previous prime is 331413991. The next prime is 331414019. The reversal of 331414001 is 100414133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 230310976 + 101103025 = 15176^2 + 10055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-331414001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331414021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5714006 + ... + 5714063.

It is an arithmetic number, because the mean of its divisors is an integer number (85710525).

Almost surely, 2331414001 is an apocalyptic number.

It is an amenable number.

331414001 is a deficient number, since it is larger than the sum of its proper divisors (11428099).

331414001 is a wasteful number, since it uses less digits than its factorization.

331414001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428098.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 331414001 is about 18204.7796196493. The cubic root of 331414001 is about 692.0279212063.

Adding to 331414001 its reverse (100414133), we get a palindrome (431828134).

The spelling of 331414001 in words is "three hundred thirty-one million, four hundred fourteen thousand, one".

Divisors: 1 29 11428069 331414001