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3124102141 = 37313269761
BaseRepresentation
bin1011101000110110…
…0000001111111101
322001201112211110201
42322031200033331
522344232232031
61234000203501
7140263300336
oct27215401775
98051484421
103124102141
1113635241a6
12732309591
133aa316664
14218cad28d
15134409d61
hexba3603fd

3124102141 has 8 divisors (see below), whose sum is σ = 3218800184. Its totient is φ = 3029944320.

The previous prime is 3124102139. The next prime is 3124102153. The reversal of 3124102141 is 1412014213.

It can be written as a sum of positive squares in 4 ways, for example, as 1059762916 + 2064339225 = 32554^2 + 45435^2 .

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 3124102141 - 21 = 3124102139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124102171) 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, 123300 + ... + 146461.

It is an arithmetic number, because the mean of its divisors is an integer number (402350023).

Almost surely, 23124102141 is an apocalyptic number.

It is an amenable number.

3124102141 is a deficient number, since it is larger than the sum of its proper divisors (94698043).

3124102141 is a wasteful number, since it uses less digits than its factorization.

3124102141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270111.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3124102141 is about 55893.6681655445. The cubic root of 3124102141 is about 1461.8688367269.

Adding to 3124102141 its reverse (1412014213), we get a palindrome (4536116354).

The spelling of 3124102141 in words is "three billion, one hundred twenty-four million, one hundred two thousand, one hundred forty-one".

Divisors: 1 37 313 11581 269761 9981157 84435193 3124102141