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4031233141 = 13413375029
BaseRepresentation
bin1111000001000111…
…1011110001110101
3101101221110212021011
43300101323301311
531223443430031
61504003152221
7201616626205
oct36021736165
911357425234
104031233141
111789587141
12946075671
134c3238a70
142a3564405
15188d946b1
hexf047bc75

4031233141 has 8 divisors (see below), whose sum is σ = 4342436280. Its totient is φ = 3720188352.

The previous prime is 4031233123. The next prime is 4031233169. The reversal of 4031233141 is 1413321304.

It can be written as a sum of positive squares in 4 ways, for example, as 2792241 + 4028440900 = 1671^2 + 63470^2 .

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 4031233141 - 215 = 4031200373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031230141) 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, 16215 + ... + 91243.

It is an arithmetic number, because the mean of its divisors is an integer number (542804535).

Almost surely, 24031233141 is an apocalyptic number.

It is an amenable number.

4031233141 is a deficient number, since it is larger than the sum of its proper divisors (311203139).

4031233141 is a wasteful number, since it uses less digits than its factorization.

4031233141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79175.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4031233141 is about 63491.9927313673. The cubic root of 4031233141 is about 1591.5219714753.

Adding to 4031233141 its reverse (1413321304), we get a palindrome (5444554445).

The spelling of 4031233141 in words is "four billion, thirty-one million, two hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 13 4133 53729 75029 975377 310094857 4031233141