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4001430135 = 351566717027
BaseRepresentation
bin1110111010000000…
…1111101001110111
3101022212101201020010
43232200033221313
531143331231020
61501020311303
7201105411033
oct35640175167
911285351203
104001430135
11177378075a
129380a2533
134ba002651
1429d6071c3
15186458de0
hexee80fa77

4001430135 has 16 divisors (see below), whose sum is σ = 6403072896. Its totient is φ = 2133834528.

The previous prime is 4001430133. The next prime is 4001430149. The reversal of 4001430135 is 5310341004.

It is not a de Polignac number, because 4001430135 - 21 = 4001430133 is a prime.

It is a super-2 number, since 2×40014301352 = 32022886250572236450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001430133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226492 + ... + 243518.

It is an arithmetic number, because the mean of its divisors is an integer number (400192056).

Almost surely, 24001430135 is an apocalyptic number.

4001430135 is a deficient number, since it is larger than the sum of its proper divisors (2401642761).

4001430135 is a wasteful number, since it uses less digits than its factorization.

4001430135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32702.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4001430135 is about 63256.8584028641. The cubic root of 4001430135 is about 1587.5902125765.

Adding to 4001430135 its reverse (5310341004), we get a palindrome (9311771139).

The spelling of 4001430135 in words is "four billion, one million, four hundred thirty thousand, one hundred thirty-five".

Divisors: 1 3 5 15 15667 17027 47001 51081 78335 85135 235005 255405 266762009 800286027 1333810045 4001430135