Search a number
-
+
1415143002 = 2371317152461
BaseRepresentation
bin101010001011001…
…0101111001011010
310122121211201020210
41110112111321122
510344234034002
6352231231550
750032342230
oct12426257132
93577751223
101415143002
116668a1979
12335b185b6
13197251230
14d5d34950
158438696c
hex54595e5a

1415143002 has 64 divisors (see below), whose sum is σ = 3688360704. Its totient is φ = 351267840.

The previous prime is 1415142997. The next prime is 1415143013. The reversal of 1415143002 is 2003415141.

It is a super-2 number, since 2×14151430022 = 4005259432219144008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1415143002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66949 + ... + 85512.

It is an arithmetic number, because the mean of its divisors is an integer number (57630636).

Almost surely, 21415143002 is an apocalyptic number.

1415143002 is an abundant number, since it is smaller than the sum of its proper divisors (2273217702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1415143002 is a wasteful number, since it uses less digits than its factorization.

1415143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152503.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1415143002 is about 37618.3864885245. The cubic root of 1415143002 is about 1122.7078933666.

Adding to 1415143002 its reverse (2003415141), we get a palindrome (3418558143).

The spelling of 1415143002 in words is "one billion, four hundred fifteen million, one hundred forty-three thousand, two".

Divisors: 1 2 3 6 7 13 14 17 21 26 34 39 42 51 78 91 102 119 182 221 238 273 357 442 546 663 714 1326 1547 3094 4641 9282 152461 304922 457383 914766 1067227 1981993 2134454 2591837 3201681 3963986 5183674 5945979 6403362 7775511 11891958 13873951 15551022 18142859 27747902 33693881 36285718 41621853 54428577 67387762 83243706 101081643 108857154 202163286 235857167 471714334 707571501 1415143002