Search a number
-
+
1415100155 = 57256910151
BaseRepresentation
bin101010001011000…
…1011011011111011
310122121202112110212
41110112023123323
510344231201110
6352230301335
750032103300
oct12426133373
93577675425
101415100155
11666872767
12335ab784b
13197237891
14d5d230a7
1584378e05
hex5458b6fb

1415100155 has 24 divisors (see below), whose sum is σ = 1979030880. Its totient is φ = 968553600.

The previous prime is 1415100041. The next prime is 1415100217. The reversal of 1415100155 is 5510015141.

It is not a de Polignac number, because 1415100155 - 214 = 1415083771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1415100155.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134330 + ... + 144480.

It is an arithmetic number, because the mean of its divisors is an integer number (82459620).

Almost surely, 21415100155 is an apocalyptic number.

1415100155 is a deficient number, since it is larger than the sum of its proper divisors (563930725).

1415100155 is a wasteful number, since it uses less digits than its factorization.

1415100155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10739 (or 10732 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 1415100155 is about 37617.8169887621. The cubic root of 1415100155 is about 1122.6965623208.

Adding to 1415100155 its reverse (5510015141), we get a palindrome (6925115296).

The spelling of 1415100155 in words is "one billion, four hundred fifteen million, one hundred thousand, one hundred fifty-five".

Divisors: 1 5 7 35 49 245 569 2845 3983 10151 19915 27881 50755 71057 139405 355285 497399 2486995 5775919 28879595 40431433 202157165 283020031 1415100155