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3001434431 = 29971066987
BaseRepresentation
bin1011001011100110…
…0100000100111111
321202011201200000012
42302321210010333
522121331400211
61213455053435
7134243525462
oct26271440477
97664650005
103001434431
111300260126
126b921127b
1338aa97408
1420689b2d9
15128778d8b
hexb2e6413f

3001434431 has 8 divisors (see below), whose sum is σ = 3136944720. Its totient is φ = 2868058368.

The previous prime is 3001434419. The next prime is 3001434433. The reversal of 3001434431 is 1344341003.

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

It is a cyclic number.

It is not a de Polignac number, because 3001434431 - 226 = 2934325567 is a prime.

It is a super-2 number, since 2×30014344312 = 18017217287184587522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3001434397 and 3001434406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001434433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530681 + ... + 536306.

It is an arithmetic number, because the mean of its divisors is an integer number (392118090).

Almost surely, 23001434431 is an apocalyptic number.

3001434431 is a deficient number, since it is larger than the sum of its proper divisors (135510289).

3001434431 is a wasteful number, since it uses less digits than its factorization.

3001434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067113.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3001434431 is about 54785.3486892253. The cubic root of 3001434431 is about 1442.4794011798.

Adding to 3001434431 its reverse (1344341003), we get a palindrome (4345775434).

The spelling of 3001434431 in words is "three billion, one million, four hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 29 97 2813 1066987 30942623 103497739 3001434431