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1415242141 = 23411500787
BaseRepresentation
bin101010001011010…
…1110000110011101
310122122000202020121
41110112232012131
510344300222031
6352233314541
750033234245
oct12426560635
93578022217
101415242141
1166695a405
12335b65a51
131972873b1
14d5d5cb25
15843a6011
hex545ae19d

1415242141 has 8 divisors (see below), whose sum is σ = 1512794304. Its totient is φ = 1320691680.

The previous prime is 1415242069. The next prime is 1415242159. The reversal of 1415242141 is 1412425141.

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 1415242141 - 27 = 1415242013 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 (1415242181) 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, 749451 + ... + 751336.

It is an arithmetic number, because the mean of its divisors is an integer number (189099288).

Almost surely, 21415242141 is an apocalyptic number.

It is an amenable number.

1415242141 is a deficient number, since it is larger than the sum of its proper divisors (97552163).

1415242141 is a wasteful number, since it uses less digits than its factorization.

1415242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500851.

The product of its digits is 1280, while the sum is 25.

The square root of 1415242141 is about 37619.7041588580. The cubic root of 1415242141 is about 1122.7341101609.

Adding to 1415242141 its reverse (1412425141), we get a palindrome (2827667282).

The spelling of 1415242141 in words is "one billion, four hundred fifteen million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 23 41 943 1500787 34518101 61532267 1415242141