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3001431145 = 51123953411
BaseRepresentation
bin1011001011100110…
…0011010001101001
321202011201111111111
42302321203101221
522121331244040
61213455030321
7134243513056
oct26271432151
97664644444
103001431145
111300258709
126b920b3a1
1338aa95a7b
1420689a02d
15128777dea
hexb2e63469

3001431145 has 8 divisors (see below), whose sum is σ = 3602105280. Its totient is φ = 2400886320.

The previous prime is 3001431137. The next prime is 3001431179. The reversal of 3001431145 is 5411341003.

3001431145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3001431145 - 23 = 3001431137 is a prime.

It is a super-2 number, since 2×30014311452 = 18017177836352022050, which contains 22 as substring.

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, 29490 + ... + 82900.

It is an arithmetic number, because the mean of its divisors is an integer number (450263160).

Almost surely, 23001431145 is an apocalyptic number.

It is an amenable number.

3001431145 is a deficient number, since it is larger than the sum of its proper divisors (600674135).

3001431145 is a wasteful number, since it uses less digits than its factorization.

3001431145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64655.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3001431145 is about 54785.3186994472. The cubic root of 3001431145 is about 1442.4788747661.

Adding to 3001431145 its reverse (5411341003), we get a palindrome (8412772148).

The spelling of 3001431145 in words is "three billion, one million, four hundred thirty-one thousand, one hundred forty-five".

Divisors: 1 5 11239 53411 56195 267055 600286229 3001431145