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4100232143 = 72312699297
BaseRepresentation
bin1111010001100100…
…1001001111001111
3101120202022101002202
43310121021033033
531344124412033
61514510112115
7203415253400
oct36431111717
911522271082
104100232143
111814524107
129651ab63b
13504616a87
142ac7a59a7
1518ee738e8
hexf46493cf

4100232143 has 12 divisors (see below), whose sum is σ = 4923519552. Its totient is φ = 3401112960.

The previous prime is 4100232139. The next prime is 4100232173. The reversal of 4100232143 is 3412320014.

It is not a de Polignac number, because 4100232143 - 22 = 4100232139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100232113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348130 + ... + 1351167.

It is an arithmetic number, because the mean of its divisors is an integer number (410293296).

Almost surely, 24100232143 is an apocalyptic number.

4100232143 is a deficient number, since it is larger than the sum of its proper divisors (823287409).

4100232143 is a wasteful number, since it uses less digits than its factorization.

4100232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699342 (or 2699335 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4100232143 is about 64033.0550809502. The cubic root of 4100232143 is about 1600.5508706032.

Adding to 4100232143 its reverse (3412320014), we get a palindrome (7512552157).

The spelling of 4100232143 in words is "four billion, one hundred million, two hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 7 31 49 217 1519 2699297 18895079 83678207 132265553 585747449 4100232143