Search a number
-
+
1415140415 = 51321771391
BaseRepresentation
bin101010001011001…
…0101010000111111
310122121211120200222
41110112111100333
510344233443130
6352231211555
750032331543
oct12426252077
93577746628
101415140415
1166689aa37
12335b16bbb
1319724ccc0
14d5d33a23
1584385ce5
hex5459543f

1415140415 has 8 divisors (see below), whose sum is σ = 1828796928. Its totient is φ = 1045026720.

The previous prime is 1415140411. The next prime is 1415140417. The reversal of 1415140415 is 5140415141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1415140415 - 22 = 1415140411 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 (1415140411) 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, 10885631 + ... + 10885760.

It is an arithmetic number, because the mean of its divisors is an integer number (228599616).

Almost surely, 21415140415 is an apocalyptic number.

1415140415 is a deficient number, since it is larger than the sum of its proper divisors (413656513).

1415140415 is a wasteful number, since it uses less digits than its factorization.

1415140415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21771409.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1415140415 is about 37618.3521037272. The cubic root of 1415140415 is about 1122.7072092315.

Adding to 1415140415 its reverse (5140415141), we get a palindrome (6555555556).

The spelling of 1415140415 in words is "one billion, four hundred fifteen million, one hundred forty thousand, four hundred fifteen".

Divisors: 1 5 13 65 21771391 108856955 283028083 1415140415